Hi,.
user
Hello, how can I help you?
assistant
I want to change my existing reservation due to my business meeting got delayed. Can you help me out?
user
Sure, may I know your good name please?
assistant
I am Debra Thompson.
user
Ok, please wait for a moment.
assistant
Ok.
user
Sorry, no reservation found with your name.
assistant
Thank you.
user
Thank you for choosing us.
assistant