Hello.
user
Hello. How can I serve you the best today?
assistant
I made a reservation earlier in the wrong date unknowingly, Can you please change my existing reservation?
user
Sure, may I know your name please?
assistant
I am Dorothy Hill.
user
Please wait for a while.
assistant
Sure.
user
There is no reservation found with your given name.
assistant
Ok, Thank you.
user
Thank you for opting us.
assistant