You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself Rebecca Johnson from Washington. I need your help in booking of a flight ticket from DCA to AUS for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: May I know your desired travel dates please?

USER: Thank you for your positive response, I want to take off on 12/25 and please confirm my return ticket also on 12/27.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: I am ok with this flight, please proceed.

ASSISTANT: Your ticket is booked, flight number 1011.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.