user_query: create a new list
response_text: Got it, what do you want to call it?
user_query: Groceries
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: OK, I made a list called "Groceries".
User: Take a picture of um the Nike shoes.
Parse: Take_photo ( subject « the Nike shoes » )