user_query: get blueberries to my shopping list 
response_text: Got it, I added blueberries.
user_query: Add LED lights to my shopping list 
response_text: OK, I added LED lights.
User: Open Strava and log that I ran for 30 minutes today now.
Parse: Log_exercise ( activity « ran » duration « 30 minutes » provider « Strava » time « today » )