You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have a investigation in Atlanta , could you help me for flight booking?

ASSISTANT: Sure, may I know your journey dates please?

USER: My trip dates are 08/09 and 08/11.

ASSISTANT: May I know your airport codes?

USER: My origin airport code is FCO and Destination airport code is ATL. My airport code are MCO and ATL.

ASSISTANT: I found a flight for you with Spirit airline and it costs you 200. Shall I proceed?

USER: Proceed.

ASSISTANT: Your ticket has been booked with 1 connection and flight number is 1015.

USER: Thank you for booking.

ASSISTANT: May I know your name please?

USER: Ronald Moore here.

ASSISTANT: Thank you for choosing us. Have a safe flight.