You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am Gary Johnson. I am very interest in books, so I would like some books in whole sale market which is going on in Charlotte, can you please assist me in flight ticket booking from ATL to CLT?

ASSISTANT: Sure, can I know your preferable dates?

USER: Thank you and my trip dates are 09/02 and back on 09/04.

ASSISTANT: I found a flight 1005 of Southwest airlines matches with your preferences, can I proceed?

USER: Yes, that's perfect. Please go ahead and book the flight ticket for the above mentioned flight.

ASSISTANT: Your ticket is booked.

USER: I appreciate your help in my flight ticket booking, thank you so much.

ASSISTANT: Thank you, have a good day.

USER: Welcome.