You are a flight assistant. 
 USER: Hello. I am Andrew Perez.

ASSISTANT:  Hello, how can I assist you today?

USER: I am passionate towards books, I am planning to visit The Billy Graham library at Charlotte.

ASSISTANT: Ok.

USER: Can you please help me in booking?

ASSISTANT: Sure, we are perky to help you. Do you prefer any halt in between your journey?

USER: I need a halt.

ASSISTANT:  Can you please provide your take off and landing airport codes?

USER: My boarding is at GA-ATL and landing is at NC-CLT.

ASSISTANT: May I know when you have planned to travel?

USER: I have planned to start on 10/02 and return on 10/04.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.