Hello, I am Larry Phillips from New York.
user
Hello, how can I oblige you today?
assistant
I want to change my reservation due to postponed of my Client meeting, so please help me to change.
user
Sure, we are here to help you to change it.
assistant
Thank you.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there was no reservation found on your name to change it.
assistant
That's Ok, not a problem.
user
Thank you for opting us.
assistant