Hello,.
Hello, how can I assist you?
I am Samantha Campbell. 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 will help you.
Thank you.
Please wait for a moment.
Sure.
Thanks for waiting, there was no reservation found on your name.
Ok, no issues. Thanks for the information.
Thank you for choosing us.