Hello, I am Elizabeth Roberts.
user
Hello, how may I provide assistance for you?
assistant
As per my schedule, I could not finish my work in time. So please help me in changing my existing reservation.
user
Sure, Please wait a while.
assistant
Ok.
user
I will check the availability of existing reservation with your name to change it.
assistant
Sure.
user
Thank you for waiting, We found no reservation with your name.
assistant
That's ok, not a problem. Thank you for the information.
user
Thank you for choosing us, Have a nice day.
assistant