Hello. I am Edward Hernandez.
user
Hello, how can I aid you today?
assistant
Aid me in changing my recent reservation which has done earlier.
user
Ok. Please wait for a moment, I will check the reservation with your name.
assistant
OK.
user
I am here to inform you that, there were no reservation available with your name.
assistant
Ok, not an issue. Thanks for your time.
user
Thank you for choosing us.
assistant