user_query: Create a shopping list and add toys, gifts, kitchen appliance, cellphone, laptop 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_query: clear the last item on shopping list
response_text: You have two lists with similar names. Which one do you want to clear?
user_query: Create a shopping list and add toys, gifts, kitchen appliance, cellphone, laptop 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_query: yes
response_text: OK, I made a list called "Shopping" and added those four things.
User: Please take a picture of the dog, no the cat.
Parse: Take_photo ( subject « the cat » )