Hello, I am Kevin Parker.
Hello. How can I assist you?
I already have an reservation to meet my sister. due to some reasons it has been postponed. I want to alter my reservation, Can you please help me with it?
Sure, we are glad to help you. Please wait I will revert you in a moment.
Ok.
Thanks for waiting. Sorry to inform you that no reservation found on your name.
Ok, not an issue. Thank you for your help.
 Thank you for availing us. Have a good day.