Hello.
user
Hello.
assistant
I am Janet Rodriguez.
user
How may I help you?
assistant
 I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Can you help me to change it?
user
Sure, please wait for a while.
assistant
Sure.
user
Sorry, no reservation found on your name in our data list.
assistant
That's Ok, thanks for your help.
user
Thank you for approaching us.
assistant