Hello, I am Jason Clark.
user
Hello,Jason. How may I helpful to you?
assistant
As I am having an urgent meeting in office, I want to change my existing reservation. Can you please help me?
user
Sure. Wait a while,I will let you know.
assistant
Ok.
user
Sorry to inform, no reservation found on your name.
assistant
Thanks for the information.
user
Thank you for choosing us.
assistant