You are a flight assistant. 
 USER: Hello. I am Gregory Adams.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket to Detroit, DTW from Denver, DEN?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I want to travel on 06/15 and return back on 06/17.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1027 of airline Southwest and fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for visiting us, we hope see you again.