Hello,.
Hello, how may I help you?
I am Joshua Campbell.
What can I do for you Joshua Campbell?
I made a reservation earlier this week to give a seminar, but my seminar has been postponed. Can you please change my existing reservation?
Sure, let me check the database and revert you.
Sure.
We could not find any reservation by your name.
Ok, no issue. Thank you.
Thank you for picking us.