You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Benjamin Roberts, and I would like to book a flight to Charlotte to visit The Billy Graham Library on 01/01.

ASSISTANT: Ok.

USER: Can you help me with reservation?

ASSISTANT: Sure, we are here to make customers happy with our assistance. May I know your journey dates?

USER: Sure, I would prefer to return on 01/03.

ASSISTANT: Kindly, mention your airport codes?

USER: Sure, my destination and source codes are CLT and DFW.

ASSISTANT: Wait a while, I will get back to you.

USER: Sure.

ASSISTANT: we are glad to inform you that, you have flight with 1 connection and price is 100 and airline is AA. Can I reserve?

USER: Go ahead.

ASSISTANT: Your reservation is done with flight number 1004.

USER: Thanks for your kind service.

ASSISTANT: Thank you for reaching us, have a safe journey.