Hello.
user
Hello, how can I help you today?
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
May I know your name?
assistant
Gary Jones here.
user
Sorry to say, no reservation found with your name.
assistant
No problem, Thank you.
user
Thanks for reaching us, have a good day.
assistant