Hello.
user
Hello, how can I assist you?
assistant
My name is Kenneth Wilson. I want to change my existing reservation, due to my interview date has been postponed. Can you please help me to modify my reservation?
user
Sure, please wait a while.
assistant
Sure.
user
Thank you for waiting. Unfortunately we didn't found any reservation matching your name.
assistant
Ok, thank you.
user
Thank you for being with us.
assistant