You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: I am Robert Edwards. I need to book a flight ticket from CLT to ATL, Can you please help me for booking?

ASSISTANT: Sure, please let me know if you have any requirements for this booking.

USER: I don't have any specifications.

ASSISTANT: When are you planning to make your trip?

USER: I would like to travel on 07/10 to return on 07/12.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure.

ASSISTANT: There is an Southwest airline with flight number 1026 leaving from CLT to ATL and the total tariff is 200. Is that okay?

USER: Ok, proceed for booking.

ASSISTANT: Your reservation has been done in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for picking us.