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