Hi. I am Sharon Evans.
user
Hello. How can I assist you?
assistant
I want to change my recent reservation as my orientation day got postponed. Can you help me?
user
Ok, please wait I will revert you in a moment.
assistant
Ok.
user
 Thanks for waiting. Sorry to notify you that no reservation was found on your name in our data base.
assistant
That's Ok, thanks for your response.
user
 Thank you for availing us.
assistant