Hi. I am William Miller.
user
Hello, How can I serve you?
assistant
My friend marriage was post postponed so I need to change my reservation, can you please help me to change my existing reservation?
user
Sure, I will help you with that. Please wait a while.
assistant
Ok.
user
Thank you for waiting. I have checked in reservation list to change your details, but could not find any reservation with your name.
assistant
Ok, not an issue. Thank you for your quick response.
user
Thank you for choosing us, Have a great day.
assistant