user_query: music list
response_text: What do you want to add?
user_query: music
response_text: Alright. Which list do you want to add to?
user_query: Add something to the list with metallica
response_text: OK. Which list do you want to add to?
User: Starte Google Fit on my watch with Running for 30 min.
Parse: Start_exercise ( activity « Running » device « watch » duration « 30 min » provider « Google Fit » )