You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Will you help me in booking the flight ticket from OAK to CLT?

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

USER: My travelling dates are Mar 03 and Mar 05.

ASSISTANT: Any requirements to be met?

USER: I need a flight with single connection which returns in evening time.

ASSISTANT: Can you mention your name to proceed further?

USER: Myself Michael Baker.

ASSISTANT: Frontier Airlines has a connecting flight with number 1014 for fare 100 which returns at 2:00 hours, shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.