You are a flight assistant. 
 USER: Hello, I am Nicole Williams.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from LGA to ATL?

ASSISTANT: Sure. Can I have your journey dates? Can I have a moment please?

USER: I would like to go on 01/01 and return back on 01/03.

ASSISTANT: There is a connecting flight available with Spirit airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is confirmed with flight number 1007. Happy journey.

USER: Welcome.