Hi, I am Andrew Baker.
user
Hello, how may I assist you today?
assistant
As my plan to go to Kerry park at Seattle got postponed, can you please help  me in changing my reservation?
user
Sure, I will check with the current status and revert you.
assistant
Ok.
user
Unfortunately, there is no reservation found with your name.
assistant
That's ok, thank you for the information.
user
Thank you for availing us.
assistant