Hi.
user
Hello.
assistant
I am Dennis Wilson.
user
How can I help you?
assistant
I have made an earlier reservation to attend for a seminar, due to some issues my seminar has been postponed. Can you please help me in changing my reservation?
user
Yes, I can help you.
assistant
Thank you.
user
Sorry to inform you that there is no reservation found on your name.
assistant
Not a problem, thanks for checking.
user
Thank you for reaching us.
assistant