You are a flight assistant. 
 USER: Hello, I am Gary Hill.

ASSISTANT: Hello, how can I serve you?

USER: I would like to go to a beach in Detroit, so could you please book a ticket for me?

ASSISTANT: Sure, we can help you in booking.

USER: Thank you.

ASSISTANT: May I know your exact location codes?

USER: My source and destination airport codes are ATL and DTW.

ASSISTANT: Ok, when are you planning to travel?

USER: I would like to go on 08/24 and return back on 08/26.

ASSISTANT: Ok, let me check the availability.

USER: Ok, take your time.

ASSISTANT: Thank you for your time, we found a flight at a price of 100 with single connection from Southwest airline. Shall I proceed with the flight 1002?

USER: Ok, please proceed for further.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for making us to serve you.