Hello,.
Hello, how can I help you?
I am Richard Robinson. 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.
Please wait for a while.
Sure.
Thank you for your patience, There was no reservation found on your name.
Ok, no issues. Thanks for the information.
Thank you for choosing us.