You are a flight assistant. 
 USER: Hello.

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

USER: Please help me in booking flight ticket from DFW to ATL.

ASSISTANT: Sure, let me know your trip dates please?

USER: My trip dates are Oct 09 to Oct 11.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Can you please share your name to proceed further?

USER: George White.

ASSISTANT: United Airlines has a connecting flight with number 1002 for fare 100, shall I proceed?

USER: You can book.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.