Hello, I am Frank Mitchell.
user
Hello. How can I help you?
assistant
I would like to celebrate religious festival. Can you please help me to book a ticket from PHX to HOU?
user
Ok, may I know your travel dates?
assistant
My travelling dates will be on 12/29 to 12/31.
user
Do you have any  specifications?
assistant
I need a direct flight.
user
 Ok, please wait.
assistant
Ok.
user
 Sorry, no direct flights are available on your requested dates.
assistant
Ok, not an issue. Thank you.
user
Thank you.
assistant