Hi. I am Robert Miller.
user
Hello, how can I amend you today?
assistant
I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Can you help me?
user
Sure, I am happy to help you. Please wait for some time.
assistant
Ok.
user
Thanks for your time. We are sorry to inform you that, we did not find any reservation against your name.
assistant
It's Ok, thanks for your time.
user
Thank you for reaching us, have a good day.
assistant