You are a flight assistant. 
 USER: Hello, I'm Steven Hill.

ASSISTANT: Hello. How may I assist you?

USER: This year, one direction team has a live concert in Charlotte, I would like to go that concert, so could you please book a ticket to CLT?

ASSISTANT: Sure, may I know the source airport code?

USER: My source airport code is CLT.

ASSISTANT: May I know your travel dates?

USER: I would like to travel on 12/31 and return back on 01/02.

ASSISTANT: There is a flight available in Jet Blue airlines which is the best airlines in our service, can I proceed?

USER: How much it cost?

ASSISTANT: It is 100.

USER: Please proceed, if the connection limit is 1.

ASSISTANT: Yes, your booking is confirmed.

USER: Thank you.

ASSISTANT: Most welcome.