Hi.
user
Hello, how may I abet you today?
assistant
I have a reservation to attend a get together party. Due to some issues it has been postponed. Can you please change my existing reservation?
user
Sure, may I know your good name to check the reservation?
assistant
William Jackson is my name.
user
Please wait for a moment.
assistant
Sure.
user
Thank you for waiting, there is no reservation found on your name.
assistant
That's not an issue.
user
Thank you for making us to serve you.
assistant
Thanks for your prompt response.
user