Hello. I am Dennis Collins.
user
Hello, how may I assist you today?
assistant
I need to change my reservation as my farewell party got postponed. can you help me?
user
Sure, I will help you with that. Please wait for a couple of minutes.
assistant
Sure.
user
Thanks for waiting, no active reservation was found on your name in the database.
assistant
That's Ok, thanks for your assistance.
user
Thank you for choosing us.
assistant