Hello.
Hello, how can I assist you for the day?
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 good name?
I am Gary Wilson.
Sorry, we found no reservation on your given name.
Ok, no issues. Thanks for the information.
Thank you for reaching us.