You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Virginia Green. I have to go LAX for attending a business meeting there, can you please book a flight ticket for me?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I want to departure on 04/02 and please book my return ticket also on 04/04.

ASSISTANT: Ok, may I know your price limit to proceed further?

USER: My price limit is 5000.

ASSISTANT: Ok, could you please provide your source code?

USER: My source airport code is JFK.

ASSISTANT: Ok, there is a flight 1007 in Spirit airline matching your details with price 100. Shall I proceed?

USER: Please confirm this flight ticket for me.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice journey.