user_query: Create a shopping 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: Alright, I made a list called "Shopping".
user_query: start a list called favorite snacks
response_text: Sure, I made a list called "Favorite Snacks".
User: Please start logging my swimming.
Parse: Log_exercise ( activity « swimming » )