You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight ticket from DTW to ATL?

ASSISTANT: Sure, I am here to help you with your concern. May I know your trip dates?

USER: My journey dates are Feb 15 to Feb 17.

ASSISTANT: Do you have any connection limit preference?

USER: I need a direct flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any specific time concern?

USER: I want to return in the afternoon.

ASSISTANT: Could you help me with your name please?

USER: Frank Young here.

ASSISTANT: As per the intents mentioned there is a connecting flight with United Airlines and the airfare is about 200. Shall I proceed with flight 1017?

USER: Ok, please proceed.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching our agency.