Hello.
user
Hello, how can I aid you today?
assistant
I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Please change my reservation on the name of Anthony Baker.
user
Sure, please wait for a moment.
assistant
Sure.
user
Sorry, no reservation found with your given name.
assistant
No problem, thanks for your service.
user
Thank you for opting us.
assistant