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: Let's cancel my ride from the Hilton to Applebee's.
Parse: Cancel_ride ( dropoff_location « Applebee's » pickup_location « Hilton » )