You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Barbara Carter.

ASSISTANT: How can I help you?

USER: I am planning to attend business meeting at Charlotte, can you please help me with booking a flight ticket?

ASSISTANT: Sure, please may I know when you are travelling to Charlotte?

USER: Sure, I would like to take off on 04/21 and return back on 04/23.

ASSISTANT: Ok, please share your desired airport codes?

USER: My source airport code is JFK and the destination airport code is CLT.

ASSISTANT: Please wait a while, let me check. As per your request date there is a flight with connection limit 1 and fare 100, is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with name Barbara Carter, flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.