Hi. I am Mary Martin.
user
Hello, how can I be your helping hand today?
assistant
I need to change my existing reservation, Can you please help me with that?
user
Sure, please wait for a while.
assistant
Sure.
user
Thanks for your time, there was no reservation found on your name to change it.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for choosing us.
assistant