user_query: Add milk and eggs to a new bread list
response_text: Got it, I made a list called "Bread" and added those two things.
user_query: please revert it
response_text: What do you want to add?
user_query: onions
response_text: Sure. Onions on your list called "Bread". Anything else?
User: Add Justin to my Google contacts.
Parse: Add_contact ( contact « Justin » provider « Google » )