user_query: start a list of cat toys
response_text: Got it, I made a list called "Cat Toys".
user_query: remove cat toys
response_text: Which item?
user_query: remove cat toys list
response_text: I couldn't find cat toys on your list called "Cat Toys."
User: Save your photo on Snapchat.
Parse: Take_photo ( app « Snapchat » )