Hello.
user
Hello, how may I aid you?
assistant
Myself Gary Brown. Will you help me in booking the flight ticket from HOU to PHL?
user
Sure, may I know your preferable travel dates please?
assistant
My preferable journey dates are 07/14 and 07/16.
user
Sorry for the inconvenience, there is no flight available on your requested dates.
assistant
Ok, not an issue. Thank you for your information.
user
You are welcome.
assistant