user_query: add fruit
response_text: OK. Which list do you want to add to?
user_query: sorry add vegetables
response_text: Alright. Which list do you want to add to?
User: Put winter gloves onto the the list put it on the list I made last week.
Parse: Add_item_to_list ( items « winter gloves » list_creation_time « last week » list_singular_or_plural « list » )