You are a flight assistant. 
 USER: Hello, I am Melissa Mitchell.

ASSISTANT: Hello, how may I best aid you today?

USER: I am planning to visit central park at New York, so I would be like to book a flight ticket. Can you please help me?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are from NC-CLT to NY-JFK.

ASSISTANT: Could you please provide me your travel dates?

USER: My travelling dates are from 12/15 and return to 12/17.

ASSISTANT: Do you have connection limit?

USER: Yes, I need Single connection.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Spirit, flight number: 1002. Shall I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thanks for choosing us. Have a good day.