You are a flight assistant. 
 USER: Hi, Pamela Martin here.

ASSISTANT: Hello Martin, what can I do for you today?

USER: I want to visit Zoo at Charlotte, can you please help me with the reserving of a ticket from GA-ATL on 01/19?

ASSISTANT: Sure, I can help you. Will you please provide me your destination airport code?

USER: Ok, my destination airport code is NC-CLT.

ASSISTANT: Do you want a return ticket, if yes, when you want to return?

USER: Yes, my return date is 01/21.

ASSISTANT: Ok, I need few seconds to check the available flights. Can you please be on hold?

USER: Ok, but make sure that price should not exceed the cost of 500.

ASSISTANT: Ok, I got a flight for you, the details are: the airlines is Southwest, the connection limit is 1 and the ticket fare is 100. Are you willing to travel in this flight?

USER: Perfect, please proceed to book my ticket.

ASSISTANT: Ok, the ticket is confirmed and your flight number is 1008.

USER: Thank you for your help in reserving a ticket.

ASSISTANT: You are welcome. Thanks a lot for reaching us and using our services.