Hi. I am Paul Scott.
user
Hello, how may i get off to you?
assistant
 I already have an reservation to attend at my meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation. Can you help me?
user
sure, let me check the list and get back to you.
assistant
Ok.
user
We could not find any reservation on the name you mentioned above.
assistant
That's Fine. Thank you.
user
Thank you for reaching us.
assistant