user_query: Add items to breakfast list
response_text: What do you want to add?
user_query: eggs, bacon, cheese, and pancakes
response_text: I couldn't find a list called "Breakfast." Do you want me to make one?
User: Yes but add french toast, sausage, and hashbrowns instead
Parse: Add_item_to_list ( items « french toast » items « sausage » items « hashbrowns » )