You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please help me in booking a flight ticket from AUS to DCA?

ASSISTANT: Sure, I am happy to help you with that. Please, share me your travelling dates?

USER: Sure, my travel dates are from Mar 13 to Mar 15.

ASSISTANT: Do you have any connection limit for your journey?

USER: I would like prefer connecting flight for my trip.

ASSISTANT: May I know your other specifications?

USER: No more specifications.

ASSISTANT: Let me know your good name to proceed further for documentation purpose.

USER: Myself Frank Campbell.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: American airlines is providing you the connecting flight in economy class, shall I reserve it?

USER: Ok, please reserve it.

ASSISTANT: Your ticket has been reserved with flight 1006.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.