Hi.
user
Hello.
assistant
I am William Adams.
user
How can I aid you?
assistant
 I made a reservation earlier this week to give a seminar, but my seminar has been postponed.
user
Ok.
assistant
Can you please help me in that?
user
Sure.
assistant
Thank you.
user
Wait for a while.
assistant
Sure.
user
Thanks for waiting.
assistant
Ok.
user
There is no reservation found on your name.
assistant
No problem, thank you for the information.
user
Thank you.
assistant