You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Wilson.

ASSISTANT: How may I Help you today?

USER: Could you help me in booking a flight ticket from Los Angeles to Charlotte on Feb 21?

ASSISTANT: May I know your travelling airport codes?

USER: My source and destination airport codes are LAX and CLT.

ASSISTANT: Please mention your return travel date?

USER: I want to return on Feb 23.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with single connection and the price is 100 in JetBlue airlines, can I proceed with the reservation?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved with the flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our service.