You are a flight assistant. 
 USER: Hello, I am Dorothy Smith.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend my business meeting with my clients in Seattle, can you please help me to book a flight ticket?

ASSISTANT: Sure. May I know your airport codes?

USER: I need to fly out from DFW to SEA.

ASSISTANT: Let me know your trip dates.

USER: My trip dates are 10/22 to 10/24.

ASSISTANT: Do you have any connection limit?

USER: My price is 1000.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: Thank you for being patience, there were no flights found on your route.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you.