user_query: christmas list
response_text: You have one thing on that list.
user_query: add ice cram
response_text: Got it, I added ice cream.
user_query: nevermind that. add to grocery list instead
response_text: Sure, I changed the list title to "Grocery."
user_query: add ice cream to it
response_text: Alright. Ice cream on your list called "Grocery". Anything else?
User: Take a photo in umm selfie mode
Parse: Take_photo ( instrument « selfie » )