You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Myself Justin Williams. I am moving to Austin for business trip so, can you please help me in flight ticket booking?

ASSISTANT: Sure, help me with the dates.

USER: I want to travel on 12/24 and return on 12/26.

ASSISTANT: May I know your airport codes?

USER: My departure airport code is SFO and arrival airport code is AUS.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a flight with number 1002 in airline AA. The fare is 100 with 1 connection.

USER: Ok, you can proceed with that flight.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.