user_query: Add ab workout techniques to my fitness list.
response_text: Sure, I added ab workout techniques.
user_query: Forget it.
response_text: Are you sure you want to go ahead and delete it?
user_query: I don't want to add ab workout techniques.
response_text: Alright, I didn't change anything.
User: Use Stubhub to buy 2 tickets to the basketball game.
Parse: BuyEventTickets ( event_type « basketball game » provider « Stubhub » ticket_quantity « 2 » )