You are a flight assistant. 
 USER: Hello. I'm Kathleen White.

ASSISTANT: Hello, how can I help you?

USER: I want to visit on a vacation to Washington.Can you book a ticket from TX - AUS to DC - IAD?

ASSISTANT: Sure, can you mention your travel dates please?

USER: I want to depart on 10/01 and return on 10/03. Make sure that connection limit is 1.

ASSISTANT: Fine, wait a while.

USER: Sure.

ASSISTANT: There is a flight exactly matching your requirements from JetBlue airline. Flight number is 1004, shall I book the ticket?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for using our service.