Hello,.
user
Hello, how may I oblige you today?
assistant
I am Gregory Hall. I made a earlier reservation to attend my friend marriage, due to some problems it got cancelled. Can you please cancel my reservation?
user
 Sure, we are mirthful to help you.
assistant
Thank you.
user
We hardly tried to find your reservation but, no reservation has been found with your name.
assistant
Ok, no issue. Thank you.
user
Your welcome.
assistant