You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Gary Parker.

ASSISTANT: Yes, Gary.

USER: I am planning to attend music concert at Washington, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, may I know your destination?

USER: Yes, my destination airport code is DCA.

ASSISTANT: Please, may I know your travel dates?

USER: Sure, I would like to take off on 10/20 and return back on 10/22.

ASSISTANT: Noted, please wait a moment Gary.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: In search, I got a flight with 1 connection limit, and price is 100.

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with 1007 flight number, and airline is JetBlue.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.

USER: You are welcome.