You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to travel from LGA to ATL for business meeting, could you please help me to book my flight ticket?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: Sure, I will depart on 12/21 and return back on 12/23.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a spirit airlines flight 1014 is available for you, shall I proceed?

USER: Yes, please proceed for booking the ticket.

ASSISTANT: May I know your name?

USER: My name is Christine Gonzalez.

ASSISTANT: Ok, your booking is done.

USER: Thank you very much for your help.

ASSISTANT: Welcome.