You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Carter.

ASSISTANT: How may I assist you?

USER: Please reserve me a flight ticket from Charlotte, CLT to MCO.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My journey dates are from Dec 17 to Dec 19.

ASSISTANT: How much you can afford for airfare?

USER: I can bare up to 5000.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Southwest airlines is available in your roue with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.