user_query: create to do 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_query: yes
response_text: Got it, I made a list called "To-Do".
user_query: add cleaning item
response_text: What do you want to add?
user_query: cleaning
response_text: I couldn't find a list called "Cleaning." Do you want me to make one?
user_query: no
response_text: OK, nothing's been changed.
User: Take a picture of the kids no the dog swimming in black and white.
Parse: Take_photo ( filter « black and white » subject « the dog swimming » )