Hi.
user
Hello, how may I help you today?
assistant
I want to change my reservation due to postpone of my meeting. Please help me with it.
user
Sure, I am happy to help you. Please wait for a while.
assistant
Ok, please search the reservation with the name Jonathan Allen.
user
Ok. Sorry, there is no reservation found on your given name.
assistant
Thank you for the information.
user
Thanks for choosing us.
assistant