Hi,.
user
Hello, how may I amend you?
assistant
I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Can you help me with this?
user
Sure, can I have your name to change your existing reservation?
assistant
I am Timothy Wright.
user
Sorry, we do not found any reservation in your name.
assistant
Thanks for your quick response.
user
Thanks for opting us.
assistant