You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket to DCA from DTW?

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

USER: My travel dates are from Jan 06 to Jan 08.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any type of connection.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would like to return in the afternoon.

ASSISTANT: Your good name please.

USER: I am Brian Martin.

ASSISTANT: We found an airline: Frontier, flight number: 1027 and price is 200 with one connection.

USER: If return time is in the afternoon, you can proceed with booking.

ASSISTANT: Your flight ticket has been reserved. Your return time is 15:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.