Hi.
user
Hello. How may I help you?
assistant
I am David Hill. I want to book a ticket from DTW to DEN, can you help me?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travel dates are June 01 and 03.
user
Do you have any other specifications?
assistant
I want to return in the afternoon.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
No problem, thanks for checking.
user
Thank you for reaching us.
assistant