user_query: create a grocery list and add celery, tomato, buns, ketchup, mayo to the list
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
User: I would like to take a photo with slow motion, er actually a regular picture please with the front facing camera and the flash off.
Parse: Take_photo ( capture_mode « flash off » instrument « front facing camera » )