Hello, I am Samantha Roberts.
user
Hello, how can I help you?
assistant
Due to some important work in my office, Can you please change my reservation?
user
Sure. Wait a minute, I will check and get back to you.
assistant
Sure.
user
Sorry to tell that there is no reservation on your name.
assistant
Ok.
user
Thank you for contacting us.
assistant
Thank you.
user