Hello. I am Gregory Hill.
user
Hello Hill, how may I aid you today?
assistant
I would like to change my reservation which is under my name. Can you please help me with that?
user
Sure, I am here to help you with this.
assistant
Can you please help me with cancelling my reservation?
user
Sure.
assistant
Thank you.
user
Sorry Hill, there is no reservation found as per your name to change it.
assistant
Ok, no issues. Thank you for checking.
user
You are welcome always.
assistant