Hi.
user
Hello. How can I serve you?
assistant
I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Can you help me in changing my reservation made by the name Anna Martin?
user
Sure, I can help you. Please wait a while.
assistant
Ok.
user
Thanks for being waiting. We didnt found any reservation by this name.
assistant
It's Ok, thanks for your response.
user
Thank you for choosing us.
assistant