user_query: Walmart
response_text: You have two items on that list. Which one do you want to edit?
user_query: For walmart list I want to place new items on it
response_text: You have two items on that list. Which one do you want to edit?
User: Add item to walmart list
Parse: Add_item_to_list ( list_label « walmart » list_singular_or_plural « list » )