Hello, I am Donald Green.
user
Hello,. How can I oblige you today?
assistant
As my sister's engagement got postponed, can you please change my reservation?
user
Sure, we are here to assist you. Please, wait a moment.
assistant
Sure.
user
Thanks for waiting. There is no reservation of on your name in our database.
assistant
No problem. Thank you.
user
Thank you for opting us.
assistant