Hi, I am Patrick Evans.
user
Hello, how can I help you today?
assistant
I want to attend a seminar at Houston, TX-HOU, so can you help me in booking flight ticket from AZ-PHX?
user
Sure, mention your travel dates?
assistant
Ok, I want to travel on 02/17 and return on 02/19.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry to say, no flight with your requirement.
assistant
That's ok, thank you for the response.
user
Thanks for reaching us, have a good day.
assistant