You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: My name is Donna Green. I need to book a flight ticket from ATL to EWR. Please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates are from Mar, 01 to Mar, 03.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your arrival and depart timings?

USER: I need to return in the afternoon.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: We found a direct flight of fare 100 with airline Delta and number is 1029. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class and return time is afternoon at 12:00 PM.

USER: Thank you for booking.

ASSISTANT: Thank you.