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: I want to play Black jack on my Pixel phone.
Parse: Play_game ( Device « my Pixel phone » GameName « Black jack » )