user_query: Could you create a list for me named Things i need
response_text: Alright, I made a list called "Things I Need".
user_query: Add toothpaste and hand sanitizer on it
response_text: OK. Those two things on your list called "Things I Need". Anything else?
user_query: frozen berries and corn
response_text: Sure. Frozen berries and corn. Anything else?
user_query: jelly and peanut butter
response_text: Jelly and peanut butter. Got it. What else?
User: Add to the to the two lists from this morning some plates and cups.
Parse: Add_item_to_list ( items « plates » items « cups » list_creation_time « this morning » list_number « two » list_singular_or_plural « lists » )