Hi, I am Brenda Taylor.
user
Hello, how can I aid you today?
assistant
I need to book a flight ticket to DEN from HOU to enjoy sky diving with friends.
user
Sure Brenda Taylor, I am happy to help you with that. Can I have your travel dates please?
assistant
Sure, my scheduled dates are Oct 1 and Oct 3.
user
Ok, please let me know your particular timings of your journey.
assistant
I am looking a return time at evening. And I need a halt.
user
Are you preferring only business class or economy class is also fine with you?
assistant
I am comfortable with any class.
user
Sorry Brenda Taylor, no return flight is available to you in evening time.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for choosing us, have  a good day.
assistant