Hello. I am Kevin Walker.
user
Hello, how may I help you?
assistant
I am planning to book a ticket from DEN to PHX. Can you please help me out?
user
Sure, can I know your travelling dates?
assistant
I am planning to travel on Feb 01 and return back on Feb 03.
user
Do you have any particular time for departing and returning?
assistant
No, my depart time is afternoon and connection is 1.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
That's fine, thank you for your service.
user
Thank you for opting us, we hope to serve you again with better features.
assistant