You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you aid me in booking a flight ticket from DEN to ATL?

ASSISTANT: May I know your travel dates?

USER: My trip dates are 11 to 13 of Sep.

ASSISTANT: Do you have any connecting flight preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any other concern?

USER: I don't have any other specifications.

ASSISTANT: May I know your name please?

USER: Michelle Baker.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 00:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT:  Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.