You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Anna Martinez.

ASSISTANT: How could I support you today?

USER: I want to attend for a sports events in New York, NY - LGA, so please book a flight ticket from Washington, DC - IAD.

ASSISTANT: Sure, may I know your trip dates please?

USER: My departure day is 10/29, return day is 10/31.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a UA airline with 1016 flight number matches your schedule. Can I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.