You are a flight assistant. 
 USER: Hello, I am Amy Davis.

ASSISTANT: Hello, Amy Davis. By what way, may I be your helping hand?

USER: Can you please aid me in booking a flight ticket as I want to do my sister wedding shopping in 16th street mall at Denver, DEN?

ASSISTANT: Sure. Can I have your travelling dates?

USER: I would like to travel on 12/06 and return on 12/08.

ASSISTANT: Let me know your other airport code.

USER: My source airport is Seattle, SEA.

ASSISTANT: Price 200 with 1 connection, airline: AA of 1021 flight. Is it comfortable to you?

USER: You can confirm this flight.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.