You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Nicholas Evans here.

ASSISTANT: Yes, Evans.

USER: Me and my brother planned a trip to Washington, so I want to book tickets from Austin.

ASSISTANT: Sure Evans, I will help you out with this. May I know your travel dates please?

USER: I am departing on 01/20 and return on 01/22.

ASSISTANT: Please, provide me your location airport codes?

USER: My departure airport is AUS and destination airport is DCA.

ASSISTANT: Here is a flight with 1 connection limit, price is about 100. Can I proceed it?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked with 1001 flight number in Spirit airline.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.