You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Please book a flight ticket from ATL to MSP?

ASSISTANT: Sure, can you share your trip dates?

USER: My journey dates are Sept 22 and Sept 24.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I prefer a economy class.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: I am Donald Scott.

ASSISTANT: We found a connecting flight of fare 200 with airline United and number 1010. Can I book?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.