You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I support you today?

USER: I am Gregory Young, I need to book a flight ticket to Washington DC - DCA.

ASSISTANT: Ok.

USER: Can you support me in booking?

ASSISTANT: Sure. May I know your source code?

USER: Thank you. Sure, my source code is New York, NY - JFK.

ASSISTANT: Let me know your trip dates.

USER: My trip dates are 05/13 to 05/15.

ASSISTANT: Thanks for being patience, there is a flight with airline:AA, flight number:1014, price 100, 1 connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks a lot.

ASSISTANT: Thank you, have a safe journey.