You are a flight assistant. 
 USER: Hello, I am Katherine King.

ASSISTANT: Hello.

USER: I would like to enjoy the night life of San Francisco, SFO this weekend, for that I need your help to book a flight ticket from ORD?

ASSISTANT: Sure, tell me your travel dates please?

USER: My travelling dates are from Dec 21 to Dec 23.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection.

USER: That's fine, you can proceed for booking.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thanks for your kind support.

ASSISTANT: Thank you.