user_query: get more sour cream
response_text: I got: Get more sour cream.. Ready to send it?
user_query: text Eleanor
response_text: Got it, what's the message?
user_query: I want to message Eleanor
response_text: Sorry,, who do you wanna message?
User: Use Fitbit to initiate Boxtraining.
Parse: Start_exercise ( activity « Boxtraining » provider « Fitbit » )