user_query: Add socks to my Clothing list.
response_text: I couldn't find a list called "Clothing." Do you want me to make one?
user_query: Add pants instead.
response_text: You have eleven lists. Which one do you want to edit?
user_query: Make a list called Clothing
response_text: OK, I made a list called "Clothing".
user_query: Add socks to this list.
response_text: Alright. Socks on your list called "Clothing". Anything else?
User: Add ab workout techniques to my fitness list.
Parse: Add_item_to_list ( items « ab workout techniques » list_label « fitness » list_singular_or_plural « list » )