You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you?

USER: Antony Hill here. Please help me out in booking the ticket from DEN to DTW.

ASSISTANT: Sure, can you share your journey dates?

USER: Sure, my trip dates are 09/29 and 10/01.

ASSISTANT: There is a connecting flight with number 1012 in airline UA, the fare is 100.

USER: Sure, confirm with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.