Hello, I am Andrew Garcia.
user
Hello, how may I support 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
Sure, please wait a moment. Sorry to inform, there is no reservation found on your given name.
assistant
No issue, Thanks for the information.
user
Thank you for choosing us.
assistant