You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a afternoon flight from DTW?

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

USER: My planned dates are Mar 18 and 20.

ASSISTANT: Please share me your destination point.

USER: My destination airport code is ATL.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Your good name please.

USER: My name is Gary Clark.

ASSISTANT: We found an airline: Delta, flight number: 1012 and price is 100 with one connection.

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.