Hi.
user
Hello. How can I assist you?
assistant
Owing to an emergency, my hadoop workshop organised by professionals has been postponed. So I had a request to you to change my existing reservation?
user
Sure. May I know your name?
assistant
Sure, I had a recent reservation with name Stephanie Carter.
user
There is no reservation found with your name.
assistant
Ok, no worries at all. Thank you. I appreciate your kind service.
user
Thanks for choosing us.
assistant