Hi,.
user
Hello, may I know your good  name please?
assistant
I am Dennis Phillips.
user
Thank you for providing your name. How can I assist you today?
assistant
Please cancel my recent reservation.
user
Sure, we are gleeful to help you. Can you please wait for a moment, I will check with your recent reservation.
assistant
Ok.
user
Thank you for waiting. We hardly tried to find your reservation but, no reservation has been found with your name.
assistant
Thanks for the help.
user
Thank you for choosing our service. Have a good day.
assistant