Hello.
user
Hello, how may I be at your service today?
assistant
I need to book a ticket from DTW to DEN. Could you book a ticket?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Travelling dates are from Sept, 16 to Sept, 18.
user
Do you have any other specifications?
assistant
I would like to return in the evening time.
user
Please help me with your name for booking.
assistant
Charles Wilson.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
Thank you.
user
Thank you for reaching us.
assistant