Hi.
Hello, how can I serve you today?
Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?
Sure, I am here to help you.
Thank you.
May I know your name to proceed further?
Sure, reservation is done with my name Nicholas Davis.
Ok, please be on hold.
Ok.
Thanks for your time. No reservation is found under your name to change it.
Ok, not a problem. Thank you.
Thanks for your presence.