Hi.
user
Hello, How can I serve you?
assistant
I am Paul Davis. I need to book a flight ticket from DEN to HOU, Can you please help me for booking?
user
Sure, Please help me with your travel dates.
assistant
I would like to travel on 02/08 to 02/10.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for opting us.
assistant