Hello,. I am Raymond Garcia.
user
Hello, how can I help you today?
assistant
I made a earlier reservation to attend a conference, but my conference place has been changed. Can you please change my existing reservation?
user
Sure, please wait for a moment, I will check and get back to you.
assistant
Sure.
user
Sorry, there was no reservation found with your name.
assistant
Ok, no issue. Thank you.
user
Thank you for opting us.
assistant