user_query: Add Speaker, headset and camera to my Shopping list.
response_text: Sure, I added those two things.
user_query: Remove speaker from the list.
response_text: I couldn't find speaker.
user_query: Remove headset from the list.
response_text: I couldn't find headset.
user_query: Remove speaker from Shopping list.
response_text: I couldn't find speaker on your list called "Shopping."
User: Hey Strava, start 1 hour swimming on my smartwatch, no wait, on my Samsung phone
Parse: Start_exercise ( activity « swimming » device « Samsung phone » duration « 1 hour » provider « Strava » )