You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Wilson here.

ASSISTANT: How can I assist you today?

USER: I would like to make my trip to Detroit in my vacation, can you please help me in booking a flight ticket from DEN to DTW?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, I would like to start on 07/12 and return back on 07/14.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1006 and the airline is Hawaiian.

USER: Thank you for your service.

ASSISTANT: Welcome, have a great day.