Hello.
user
Hello, how may I help you today?
assistant
I am Gary Martin.
user
Yes, Gary.
assistant
Coincidentally, I gave wrong dates for my previous reservation. So, can you help me in changing my previous reservation?
user
In my check, no reservation found on your name.
assistant
It's ok, no issue. Thank you for your help.
user
Thank you for reaching us.
assistant
Most welcome.
user