HI. I am Helen Johnson.
user
Hello, how can I provide assistance to you?
assistant
I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Can you please modify my reservation?
user
Sure, please wait for a while, I will check the reservation list and revert to you.
assistant
Ok.
user
We hardly tried to find your reservation but, no reservation has been found with your name.
assistant
Ok, no problem. Thank you for your response.
user
Thank you.
assistant