Hi. I am Timothy Martin.
user
Hello, how may I support you?
assistant
I want to book a flight ticket  from AZ-PHX to TX-HOU. Can you help me?
user
Sure, do you need a stopover?
assistant
I need a break in my journey.
user
Please let me know your travel dates.
assistant
11/22 and 11/24 are my travelling dates.
user
Thanks for sharing your credentials. There are no flights going on your route.
assistant
No issue. Thank you.
user
Thank you for choosing us.
assistant