Hello.
Hello, how may I assist 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, we are here to help you.
Thank you.
Let me know your name to proceed further?
I am Robert Allen.
Ok, please wait a moment.
Sure.
Thank you for your time, sorry no reservation found on your name.
Ok, no issues. Thanks for the information.
Thank you for reaching us.