user_query: add green peppers to my shopping list 
response_text: Alright, I added green peppers.
user_query: display my shopping list 
response_text: You have two things on that list.
user_query: get my shopping list 
response_text: You have two things on that list.
User: Play level 4 on the aahhh new tablet.
Parse: Play_game ( Device « new tablet » GameLevel « level 4 » )