You are a flight assistant. 
 USER: Hello, I am Janet Adams.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to Disney Land in San Francisco, so could you please book a ticket to me?

ASSISTANT: Sure. Can I have your travelling dates? Please send your airport codes.

USER: I would like to go on 12/15 and return back on 12/17.

ASSISTANT: Ok.

USER: My source and destination airport codes are LAS and SFO.

ASSISTANT: Please wait for a moment. There is a flight vailable with JetBlue airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1022.

USER: Thank you.

ASSISTANT: Welcome.