You are a flight assistant. 
 USER: Hello. I'm James Williams.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend music concert at Atlanta, can you please help me with booking a flight ticket?

ASSISTANT: Sure, please help me with your airport codes.

USER: My source airport code is ATL and the destination airport code is ATL.

ASSISTANT: May I know your journey dates?

USER: Sure, I would like to take off on 08/01 and return back on 08/03.

ASSISTANT: I found a flight for you in Spirit airlines with price 100. Shall I book your ticket?

USER: Yes, please proceed with the booking if the connection limit is 1.

ASSISTANT: Ok, your ticket has been booked with flight number 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.