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: add eggplant
response_text: Got it, what do you want to call it?
user_query: egg
response_text: Sure, I made a list called "Egg" and added eggplant.
user_query: no
response_text: No problem, nothing's been changed.
User: Log on Google Health that I did 20 pushups 2 times.
Parse: Log_exercise ( activity « pushups » number_of_repetitions « 20 » number_of_sets « 2 » provider « Google Health » )