Hello.
user
Hello. How may I assist you today?
assistant
I am Matthew Roberts. I need to book a flight ticket from DTW to IAH, Can you please help me for booking?
user
Sure, I am here to help you to book a flight but I need your travel dates.
assistant
I would like to travel on 12/04 to return on 12/06.
user
Sorry, I could not find any flight with your travelling dates.
assistant
Ok, no problem. Thanks for your information.
user
My pleasure.
assistant