user_query: create a grocery list and add cheese, ham, bacon to the list
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
user_query: yes
response_text: Sure, I made a list called "Grocery" and added those three things.
User: Let's add Johnny to my Skype contacts.
Parse: Add_contact ( contact « Johnny » provider « Skype » )