user_query: Add Curry, Kyrie and Kobe to NBA Best Shooters list.
response_text: I couldn't find a list called "Nba Best Shooters." Do you want me to make one?
user_query: yes
response_text: Got it, I made a list called "Nba Best Shooters" and added Curry, Kyrie and Kobe.
User: Start tracking cardio for 15 minutes, no 25 minutes.
Parse: Start_exercise ( activity « cardio » duration « 25 minutes » )