user_query: start a list called fruits
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: create list called vegetables
response_text: Got it, I made a list called "Vegetables".
user_query: i want a list called snacks
response_text: OK, I made a list called "Snacks".
user_query: can you remove 2 lists
response_text: Alright, what do you want to call it?
user_query: fruits and snacks
response_text: Got it, I made a list called "Fruits And Snacks".
User: add socks to my list
Parse: Add_item_to_list ( items « socks » list_singular_or_plural « list » )