Hi, I am Dennis White.
Hello, how can I aid you?
I thought of meeting my childhood friend but, due to some personal issue it got postponed, Can you help me in changing my existing reservation?
Sure, please wait for a moment I will check and revert you.
OK,.
Sorry for the inconvenience, there were no reservation found on your name.
Fine, Thank you.
Thank you for contacting us, have a great day.