user_query: Make an addition to the grocery list
response_text: What do you want to add?
user_query: No need to add to the list
response_text: What do you want to add?
User: I want to add pancake batter to the last, no first list.
Parse: Add_item_to_list ( items « pancake batter » list_position List_position ( absolute_position « first » ) list_singular_or_plural « list » )