Come up with an example that demonstrates the use of irony.
Sarah's boss told her she was being laid off from her job at a travel agency due to lack of business. As she walked out of her office, she saw a billboard across the street that read: "Congratulations Sarah for breaking the record for the highest sales in the company's history!" That's quite an irony.
Below is an instruction that describes a task, write a response that appropriately completes the request.

### Instruction:
Come up with an example that demonstrates the use of irony.

### Response:
Sarah's boss told her she was being laid off from her job at a travel agency due to lack of business. As she walked out of her office, she saw a billboard across the street that read: "Congratulations Sarah for breaking the record for the highest sales in the company's history!" That's quite an irony.