user_query: shopping list
response_text: You have five things on that list.
user_query: remove cheese
response_text: You have two lists. Which one do you want to delete items from?
user_query: I want to add milk, butter and cheese to the shopping list.
response_text: Sure, I added those three things.
User: Display um Uber app Uber app now.
Parse: Open_app ( app « Uber » app_phrase « app » )