You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Christopher Wright,.

ASSISTANT: How may I aid you today?

USER: I would like to travel from AUS to DCA, could you help me out?

ASSISTANT: Sure, please mention your travelling dates.

USER: My preferable dates are from 10/14 to 10/16.

ASSISTANT: Please hold a moment, let me check.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 200, can I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked in JetBlue airlines and the flight number is 1013.

USER: Thank you, have a good day.

ASSISTANT: Thank you for booking ticket with our service.