Hello.
user
Hello.
assistant
I am Patrick Hill, I want to book a flight ticket to DFW from LAS.
user
Ok, may I know your travelling dates?
assistant
Ok, my travelling dates are 09/10 and 09/12.
user
Ok, please wait. Sorry, I did not fine any flight to reserve your ticket in your preferable dates.
assistant
Ok. Not an issue, anyway thank you for the information.
user
Most welcome.
assistant