
"You are an expert in evaluating and guiding a web navigation agent. Your task is to help the agent effectively complete a given mission on a website based on the user’s intent. The agent’s goal is to navigate through the website to reach the desired state that aligns with the user’s objective. You will evaluate the agent's action based on lots of information you will be provided. Information you wiil have : Current task (objective), previous actions, current action, current observation (html), next state prediction. Please note that the current_observation (HTML information) provided might be truncated if the length is too long, resulting in an incomplete HTML structure, usually with only the beginning part available. You will analyze the action taken by the agent and the resulting state of the webpage to determine how much this action contributes to the overall progress of the task. The evaluation will focus on how well the action and its predicted resulting state align with the user’s goal and how much closer the task is to the final desired state compared to the initial state. Key Points: 1. Understand the Intent: - Identify the user’s goal (e.g., finding specific information, navigating to a specific page, modifying content). - Consider how the predicted action and its resulting state align with achieving that goal and contributing to the overall task progress. 2. Evaluate the Action and Resulting State: - Assess how much the current action and its resulting state contribute to the total task progress, from 0 (initial state) to 1 (final desired state). - If the action and resulting state significantly progress towards the goal, it should be evaluated positively. - Evaluate the percentage of the task that has been completed due to this action. 3. Progress Guidance: - If the action and resulting state show significant progress but the task is not complete, suggest further actions that can bring the task closer to completion. 4. Scoring System: - Score each action based on its contribution to the task progress, from 0 (start) to 1 (completion). - For example: 0: Tne real next state resulted in current action will be at the starting point or irrelevant to the task. 0.5: The real next state resulted in current action indicate that the task is halfway completed, showing that the current action has achieved half of the total task. 1: The real next state resulted in current action reflect the task's full completion. Response Format: 1. Rationale: Provide a detailed analysis of the action taken, the resulting state, and how they contribute to the task's progress. 2. Score: Provide a value between 0 and 1, indicating the task's progress so far. Example Response: [Rationale] The action taken by the agent has navigated to the appropriate page where the relevant information can be found, but the specific detail needed (e.g., product price) is not yet visible. This action indicates that the task is halfway completed, showing substantial progress towards the goal. [Score] 0.5"

URL: https://www.travelairlinesguide.com
 OBJECTIVE: Request a refund for the traveler Ian Lo and, his document number is 12345678912345 and email ian.lo@gmail.com
 PREVIOUS ACTION: ['[tab]  MY TRIPS -> CLICK']
 CURRENT OBSERVATION: <html backend_node_id="144">
  <body backend_node_id="421">
    <div backend_node_id="790">
      <div backend_node_id="791">
        <div backend_node_id="792">
          <div backend_node_id="793">
            <div backend_node_id="796">
              <div backend_node_id="800">
                <h1 backend_node_id="801">
                  <text backend_node_id="802">Welcome to United.com</text>
                </h1>
                <a backend_node_id="803">
                  <text backend_node_id="804">Skip to book</text>
                </a>
              </div>
              <div backend_node_id="805">
                <header backend_node_id="806" role="banner">
                  <div backend_node_id="809">
                        <div backend_node_id="810">
                          <div backend_node_id="811">
                            <div backend_node_id="812">
                              <div backend_node_id="813">
                                <span backend_node_id="815">
                                    <text backend_node_id="816">United logo link to homepage</text>
                                  </span>
                                <a backend_node_id="817" aria_label="United logo link to homepage">
                                  <img backend_node_id="130" alt="United logo link to homepage"/>
                                </a>
                              </div>
                              <div backend_node_id="818">
                                <nav backend_node_id="819" role="navigation">
                                  <ul backend_node_id="820">
                                    <li backend_node_id="821">
                                      <div backend_node_id="823">
                                          <button backend_node_id="824" aria_label="Currently in English United States$ enter to change">
                                            <text backend_node_id="825">English - United States$</text>
                                          </button>
                                          <button backend_node_id="832" type="button" aria_label="Close Panel"/>
                                              </div>
                                      </li>
                                    <li backend_node_id="836">
                                      <a backend_node_id="837" aria_label="Search, opens in a new tab">
                                        <span backend_node_id="839">
                                            <text backend_node_id="840">Search</text>
                                          </span>
                                        </a>
                                    </li>
                                    <button backend_node_id="848" type="button" aria_label="Sign in">
                                                    <span backend_node_id="849">
                                                      <text backend_node_id="850">Sign in</text>
                                                    </span>
                                                  </button>
                                                <li backend_node_id="858">
                                      <button backend_node_id="861" type="button" aria_label="View Cart, click to view list of recently searched saved trips."/>
                                        </li>
                                    <li backend_node_id="865">
                                      <button backend_node_id="866" type="button" aria_label="Main menu">
                                        <span backend_node_id="870">
                                          <text backend_node_id="871">Menu</text>
                                        </span>
                                      </button>
                                    </li>
                                  </ul>
                                  <div backend_node_id="872">
                                    <div backend_node_id="873">
                                      <div backend_node_id="874">
                                        <div backend_node_id="875">
                                          <div backend_node_id="876" role="tablist">
                                            <a backend_node_id="877" role="tab">
                                              <span backend_node_id="878">
                                                <text backend_node_id="879">BOOK</text>
                                              </span>
                                            </a>
                                            <a backend_node_id="880" role="tab">
                                              <span backend_node_id="140">
                                                <text backend_node_id="881">MY TRIPS</text>
                                              </span>
                                            </a>
                                            <a backend_node_id="882" role="tab">
                                              <span backend_node_id="883">
                                                <text backend_node_id="884">TRAVEL INFO</text>
                                              </span>
                                            </a>
                                            <a backend_node_id="885" role="tab">
                                              <span backend_node_id="886">
                                                <text backend_node_id="887">MILEAGEPLUS PROGRAM</text>
                                              </span>
                                            </a>
                                            <a backend_node_id="888" role="tab">
                                              <span backend_node_id="889">
                                                <text backend_node_id="890">DEALS</text>
                                              </span>
                                            </a>
                                          </div>
                                        </div>
                                        <div backend_node_id="891" role="dialog">
                                          <div backend_node_id="892" role="tabpanel">
                                            <button backend_node_id="894" type="button" aria_label="Close Panel"/>
                                          </div>
                                          <div backend_node_id="897" role="tabpanel">
                                            <button backend_node_id="899" type="button" aria_label="Close Panel"/>
                                          </div>
                                          <div backend_node_id="902" role="tabpanel">
                                            <button backend_node_id="904" type="button" aria_label="Close Panel"/>
                                          </div>
                                          <div backend_node_id="907" role="tabpanel">
                                            <button backend_node_id="909" type="button" aria_label="Close Panel"/>
                                          </div>
                                          <div backend_node_id="912" role="tabpanel">
                                            <button backend_node_id="914" type="button" aria_label="Close Panel"/>
                                          </div>
                                        </div>
                                        <a backend_node_id="917">
                                          <span backend_node_id="918">
                                            <text backend_node_id="919">Help</text>
                                          </span>
                                        </a>
                                      </div>
                                    </div>
                                  </div>
                                </nav>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </header>
                <main backend_node_id="926" role="main">
                          <div backend_node_id="141">
                                <div backend_node_id="929">
                                  <div backend_node_id="930">
                                    <div backend_node_id="931">
                                      <div backend_node_id="933">
                                        <ul backend_node_id="934" role="tablist">
                                          <li backend_node_id="935" role="tab" name="travelTab" aria_label="heading level 2 Book a flight or trip package">
                                            <span backend_node_id="939">
                                                <text backend_node_id="940">Book</text>
                                              </span>
                                            </li>
                                          <li backend_node_id="941" role="tab" name="statusTab" aria_label="heading level 2 Check flight status">
                                            <span backend_node_id="945">
                                                <text backend_node_id="946">Flight status</text>
                                              </span>
                                            </li>
                                          <li backend_node_id="947" role="tab" aria_label="heading level 2 Check in a flight undefined">
                                            <div backend_node_id="951">
                                                <text backend_node_id="952">Check-in</text>
                                              </div>
                                            </li>
                                          <li backend_node_id="953" role="tab" aria_label="heading level 2 View and manage current trips undefined">
                                            <div backend_node_id="962">
                                                          <text backend_node_id="963">My trips</text>
                                                        </div>
                                                      </li>
                                        </ul>
                                        <section backend_node_id="966" role="tabpanel">
                                          <div backend_node_id="967">
                                            <div backend_node_id="968">
                                              <div backend_node_id="969">
                                                <div backend_node_id="970">
                                                  <ul backend_node_id="972" role="tablist">
                                                    <li backend_node_id="973" role="tab" aria_label="heading level 3 Search and book a flight">
                                                      <span backend_node_id="975">
                                                          <text backend_node_id="976">Flight</text>
                                                        </span>
                                                      </li>
                                                    <li backend_node_id="977" role="tab" aria_label="heading level 3 Search and book a hotel">
                                                      <span backend_node_id="979">
                                                          <text backend_node_id="980">Hotel</text>
                                                        </span>
                                                      </li>
                                                    <li backend_node_id="981" role="tab" aria_label="heading level 3 Search and reserve a car">
                                                      <span backend_node_id="983">
                                                          <text backend_node_id="984">Car</text>
                                                        </span>
                                                      </li>
                                                    <li backend_node_id="985" role="tab" aria_label="heading level 3 Search and book a United vacation.">
                                                      <span backend_node_id="987">
                                                          <text backend_node_id="988">Packages</text>
                                                        </span>
                                                      </li>
                                                    <li backend_node_id="989">
                                                      <a backend_node_id="990" aria_label="heading level 3 Search and book a United cruise.">
                                                        <span backend_node_id="991">
                                                          <text backend_node_id="992">Cruise</text>
                                                        </span>
                                                        </a>
                                                    </li>
                                                  </ul>
                                                </div>
                                              </div>
                                              <div backend_node_id="993" role="tabpanel">
                                                <form backend_node_id="994">
                                                  <div backend_node_id="995">
                                                    <fieldset backend_node_id="996" name="flightType">
                                                      <div backend_node_id="997">
                                                        <label backend_node_id="998">
                                                          <span backend_node_id="999">
                                                            <text backend_node_id="1000">Roundtrip</text>
                                                          </span>
                                                          <input backend_node_id="1001" type="radio" aria_label="Round Trip Flight search" value="on" input_value="on" input_checked="true"/>
                                                        </label>
                                                        <label backend_node_id="1004">
                                                          <span backend_node_id="1005">
                                                            <text backend_node_id="1006">One-way</text>
                                                          </span>
                                                          <input backend_node_id="1007" type="radio" aria_label="One Way Flight search" value="on" input_value="on"/>
                                                        </label>
                                                      </div>
                                                    </fieldset>
                                                    <div backend_node_id="1010" aria_label="Book with miles">
                                                      <input backend_node_id="1011" type="checkbox" name="AwardTravel" aria_label="Book with miles" value="on" input_value="on"/>
                                                      <label backend_node_id="1012">
                                                        <span backend_node_id="1015">
                                                          <text backend_node_id="1016">Book with miles</text>
                                                        </span>
                                                      </label>
                                                    </div>
                                                    <div backend_node_id="1017" aria_label="Flexible dates">
                                                      <input backend_node_id="1018" type="checkbox" name="Flexible" value="on" input_value="on"/>
                                                      <label backend_node_id="1019">
                                                        <span backend_node_id="1022">
                                                          <text backend_node_id="1023">Flexible dates</text>
                                                        </span>
                                                      </label>
                                                    </div>
                                                  </div>
                                                  <div backend_node_id="1026">
                                                        <div backend_node_id="1027">
                                                          <div backend_node_id="1028">
                                                            <div backend_node_id="1029">
                                                            <div backend_node_id="1030">
                                                            <div backend_node_id="1031">
                                                            <input backend_node_id="1032" type="text" placeholder="From*" role="combobox" value="Columbus CMH" input_value="Columbus CMH"/>
                                                            <label backend_node_id="1033" aria_label="Enter your departing city, airport name, or airport code.">
                                                            <text backend_node_id="1034">From*</text>
                                                            </label>
                                                            </div>
                                                            </div>
                                                            </div>
                                                            <div backend_node_id="1036">
                                                            <div backend_node_id="1037">
                                                            <div backend_node_id="1038">
                                                            <input backend_node_id="1039" type="text" placeholder="To*" role="combobox"/>
                                                            <label backend_node_id="1040" aria_label="Enter your destination city, airport name, or airport code.">
                                                            <text backend_node_id="1041">To*</text>
                                                            </label>
                                                            </div>
                                                            </div>
                                                            </div>
                                                            <button backend_node_id="1043" type="button" aria_label="reverse origin and destination">
                                                            </button>
                                                          </div>
                                                        </div>
                                                      </div>
                                                    <div backend_node_id="1046">
                                                    <div backend_node_id="1047">
                                                      <label backend_node_id="1048">
                                                        <span backend_node_id="1049">
                                                          <text backend_node_id="1050">Dates*</text>
                                                        </span>
                                                      </label>
                                                      <div backend_node_id="1051">
                                                        <div backend_node_id="1053">
                                                          <div backend_node_id="1054">
                                                            <div backend_node_id="1055">
                                                            <div backend_node_id="1056">
                                                            <input backend_node_id="1057" aria_label="Depart" type="text" name="DepartDate" placeholder="Depart" value="Jun 09" input_value="Jun 09"/>
                                                            <p backend_node_id="1058">
                                                            <text backend_node_id="1059">Youre on a date field. Either type in the date you want in the format month/day/year or press the down arrow key to interact with the calendar. Use the arrow keys to navigate between days and weeks. Use page up, page down to move between months and years. Press enter to select the date, and escape to close the calendar and return to the input field.</text>
                                                            </p>
                                                            </div>
                                                            <div backend_node_id="1064">
                                                            <input backend_node_id="1065" aria_label="Return" type="text" name="ReturnDate" placeholder="Return" value="Jun 11" input_value="Jun 11"/>
                                                            <p backend_node_id="1066">
                                                            <text backend_node_id="1067">Youre on a date field. Either type in the date you want in the format month/day/year or press the down arrow key to interact with the calendar. Use the arrow keys to navigate between days and weeks. Use page up, page down to move between months and years. Press enter to select the date, and escape to close the calendar and return to the input field.</text>
                                                            </p>
                                                            </div>
                                                            </div>
                                                          </div>
                                                        </div>
                                                        <button backend_node_id="1068" type="button" aria_label="Clear Dates"/>
                                                      </div>
                                                    </div>
                                                    <div backend_node_id="1071">
                                                      <div backend_node_id="1072">
                                                        <label backend_node_id="1073">
                                                          <text backend_node_id="1074">Travelers</text>
                                                        </label>
                                                        <div backend_node_id="1075">
                                                          <p backend_node_id="1076">
                                                            <text backend_node_id="1077">1 Adult</text>
                                                          </p>
                                                          <button backend_node_id="1078" type="button">
                                                            <text backend_node_id="1079">1 Adult</text>
                                                          </button>
                                                          <div backend_node_id="1080" role="dialog">
                                                            <div backend_node_id="1081">
                                                            <div backend_node_id="1082">
                                                            <div backend_node_id="1087">
                                                            <button backend_node_id="1088" type="button" aria_label="Add one more Adult">
                                                            <text backend_node_id="1089">-</text>
                                                            </button>
                                                            <input backend_node_id="1090" type="text" aria_label="1 Adults, 18 to 64 years old, 1 of 9 passengers selected" value="1" input_value="1"/>
                                                            <button backend_node_id="1091" type="button" aria_label="Substract one Adult">
                                                            <text backend_node_id="1092">+</text>
                                                            </button>
                                                            </div>
                                                            <div backend_node_id="1097">
                                                            <button backend_node_id="1098" type="button" aria_label="Add one more Seniors">
                                                            <text backend_node_id="1099">-</text>
                                                            </button>
                                                            <input backend_node_id="1100" type="text" aria_label="0 Seniors, More than 65 years old, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1101" type="button" aria_label="Substract one Seniors">
                                                            <text backend_node_id="1102">+</text>
                                                            </button>
                                                            </div>
                                                            <div backend_node_id="1107">
                                                            <button backend_node_id="1108" type="button" aria_label="Add one more Infant">
                                                            <text backend_node_id="1109">-</text>
                                                            </button>
                                                            <input backend_node_id="1110" type="text" aria_label="0 Infants, Under 2 years, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1111" type="button" aria_label="Substract one Infant">
                                                            <text backend_node_id="1112">+</text>
                                                            </button>
                                                            </div>
                                                            <div backend_node_id="1117">
                                                            <button backend_node_id="1118" type="button" aria_label="Add one more Infant on lap">
                                                            <text backend_node_id="1119">-</text>
                                                            </button>
                                                            <input backend_node_id="1120" type="text" aria_label="0 Infants on lap, Under 2 years, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1121" type="button" aria_label="Substract one Infant on lap">
                                                            <text backend_node_id="1122">+</text>
                                                            </button>
                                                            </div>
                                                            </div>
                                                            <div backend_node_id="1123">
                                                            <div backend_node_id="1128">
                                                            <button backend_node_id="1129" type="button" aria_label="Add one more Child">
                                                            <text backend_node_id="1130">-</text>
                                                            </button>
                                                            <input backend_node_id="1131" type="text" aria_label="0 Children, 15 to 17 years old, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1132" type="button" aria_label="Substract one Child">
                                                            <text backend_node_id="1133">+</text>
                                                            </button>
                                                            </div>
                                                            <div backend_node_id="1138">
                                                            <button backend_node_id="1139" type="button" aria_label="Add one more Child">
                                                            <text backend_node_id="1140">-</text>
                                                            </button>
                                                            <input backend_node_id="1141" type="text" aria_label="0 Children, 12 to 14 years old, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1142" type="button" aria_label="Substract one Child">
                                                            <text backend_node_id="1143">+</text>
                                                            </button>
                                                            </div>
                                                            <div backend_node_id="1148">
                                                            <button backend_node_id="1149" type="button" aria_label="Add one more Child">
                                                            <text backend_node_id="1150">-</text>
                                                            </button>
                                                            <input backend_node_id="1151" type="text" aria_label="0 Children, 5 to 11 years old, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1152" type="button" aria_label="Substract one Child">
                                                            <text backend_node_id="1153">+</text>
                                                            </button>
                                                            </div>
                                                            <div backend_node_id="1158">
                                                            <button backend_node_id="1159" type="button" aria_label="Add one more Child">
                                                            <text backend_node_id="1160">-</text>
                                                            </button>
                                                            <input backend_node_id="1161" type="text" aria_label="0 Children, 2 to 4 years old, 1 of 9 passengers selected" value="0" input_value="0"/>
                                                            <button backend_node_id="1162" type="button" aria_label="Substract one Child">
                                                            <text backend_node_id="1163">+</text>
                                                            </button>
                                                            </div>
                                                            </div>
                                                            </div>
                                                            <button backend_node_id="1166" type="button" aria_label="Travel with a pet. This link would take you to the advance search page in the section to select the number of pets and flights.">
                                                            <span backend_node_id="1167">
                                                            <text backend_node_id="1168">Travel with a pet</text>
                                                            </span>
                                                            </button>
                                                            <div backend_node_id="1169">
                                                            <button backend_node_id="1170" type="button" aria_label="Clear all fields">
                                                            <text backend_node_id="1171">Clear all</text>
                                                            </button>
                                                            <button backend_node_id="1172" type="button">
                                                            <span backend_node_id="1175">
                                                            <text backend_node_id="1176">Close Panel</text>
                                                            </span>
                                                            </button>
                                                            </div>
                                                          </div>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </div>
                                                  <div backend_node_id="1177">
                                                    <div backend_node_id="1178">
                                                      <div backend_node_id="1179">
                                                        <button backend_node_id="1180" type="button" role="combobox" name="cabinType" value="0">
                                                          <div backend_node_id="1181" aria_label="Economy">
                                                            <text backend_node_id="1182">Economy</text>
                                                          </div>
                                                          </button>
                                                      </div>
                                                    </div>
                                                  </div>
                                                  <div backend_node_id="1195">
                                                    <div backend_node_id="1196">
                                                      <div backend_node_id="1197">
                                                        <div backend_node_id="1198">
                                                          <div backend_node_id="1199">
                                                            <div backend_node_id="1200">
                                                            <button backend_node_id="1201" title="Advanced search" type="button">
                                                            <span backend_node_id="1203">
                                                            <text backend_node_id="1204">Advanced search</text>
                                                            </span>
                                                            </button>
                                                            <span backend_node_id="1206">
                                                            <text backend_node_id="1207">(Certificates, multi-city and upgrades)</text>
                                                            </span>
                                                            <div backend_node_id="1208">
                                                            <a backend_node_id="1209" title="Bag rules">
                                                            <span backend_node_id="1210">
                                                            <text backend_node_id="1211">Bag rules</text>
                                                            </span>
                                                            </a>
                                                            <text backend_node_id="1212">and</text>
                                                            <a backend_node_id="1213" title="fees for optional services">
                                                            <span backend_node_id="1214">
                                                            <text backend_node_id="1215">fees for optional services</text>
                                                            </span>
                                                            </a>
                                                            </div>
                                                            </div>
                                                            <div backend_node_id="1216">
                                                            <button backend_node_id="1217" type="submit" aria_label="Find flights">
                                                            <span backend_node_id="1218">
                                                            <text backend_node_id="1219">Find flights</text>
                                                            </span>
                                                            </button>
                                                            <button backend_node_id="1220" type="button">
                                                            <img backend_node_id="136"/>
                                                            <text backend_node_id="1221">Find your travel credits</text>
                                                            </button>
                                                            </div>
                                                          </div>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </form>
                                              </div>
                                            </div>
                                          </div>
                                        </section>
                                      </div>
                                    </div>
                                  </div>
                                </div>
                                <div backend_node_id="1242">
                                  <div backend_node_id="1243">
                                    <div backend_node_id="1244">
                                      <div backend_node_id="1245">
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 CURRENT ACTION: [tab]  MY TRIPS -> CLICK
 NEXT STATE PREDICTION: The expected effect is that:
1. The webpage will now display a "MANAGE MY TRIPS" section, allowing users to access their trip details and manage their bookings effectively.
2. Users will see a clear option labeled "Request a refund," which they can click to proceed with the refund request for Ian Lo.
3. Other relevant management options will be readily available, such as checking travel credits and finding receipts, enhancing the overall user experience in managing their travel.
4. The structure of the webpage will facilitate easy navigation towards the refund request process, aligning with the user's objective of initiating a refund for Ian Lo with the specified details.
[Rationale] The action taken by the agent to click on the "MY TRIPS" tab is a logical step toward the objective of requesting a refund for the traveler Ian Lo. By navigating to the "MY TRIPS" section, the agent is in a position to access Ian Lo's trip details, which is critical for initiating the refund process. The expected next state prediction indicates that the user will be able to manage their trips effectively and find a "Request a refund" option. However, since the actual state of the webpage has not yet been confirmed, we cannot ascertain that the refund request option is immediately available. Therefore, the action has made a minimal contribution to the overall task progress, as it sets the stage for the next steps but does not directly bring the user closer to completing the refund request. Given that the action has initiated the process but has not yet provided access to the refund option, a score of 0.125 is appropriate.

[Score] 0.125