Hi. I am Daniel Brown.
user
Hello, how may I be of your help?
assistant
I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Can you help me with this?
user
Sure, give me sometime to check and get back to you.
assistant
Ok.
user
Unfortunately there is no reservation found according to your name.
assistant
Ok, no problem. Thank you.
user
Thank you for picking us.
assistant