Hello.
user
Hello, how can I help you today?
assistant
I already have an reservation to attend a meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation. Can you help me with that?
user
Sure, I am happy to help you. Can you please provide your good name?
assistant
I am Mark Campbell.
user
We have not found any reservation on your given name.
assistant
Ok, not an issue. Thanks for your help.
user
Thanks for choosing us. Have a good day.
assistant