You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planing to visit Charlotte, NC-CLT. Can you please help me for booking the flight ticket ?

ASSISTANT: Sure, I can do that for you. Can you please provide me your travel dates?

USER: Thank you, the travelling dates are 07/01 to 07/03.

ASSISTANT: May I know your source airport code?

USER: Sure, the source code is from PA-PHL.

ASSISTANT: Could you help me with your name?

USER: Sure, my name is Christine Evans.

ASSISTANT: Evans, there is a flight available with Spirit airlines and the ticket fare is 100 only. Shall I book the ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket is booked successfully and the flight number is 1029.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you very much for choosing us.