Hello. I am Ryan Carter.
user
Hello, Ryan. How may I assist you?
assistant
Actually I want to change an existing reservation.Can you help me out?
user
Sure. Let me check your details. Please wait.
assistant
Ok.
user
Sorry to say Ryan, there is no reservation found under your name.
assistant
That's fine. Thank you for your help.
user
Thank you for choosing us. Have a great day.
assistant