Hello.
user
Hello, how may I help you?
assistant
Please help me in booking flight ticket from IAH to PHX.
user
Sure, may I know your trip dates please?
assistant
My trip dates are Feb 20 to Feb 22.
user
Do you have any other requirements?
assistant
I prefer to travel in connecting flight.
user
Can I know your name please?
assistant
Catherine Robinson here.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Ok, no problem. Thank you for checking.
user
Most welcome.
assistant