user_query: Check off "pay internet bill".
response_text: I couldn't find Check off "pay internet bill on your list called "To-Do."
user_query: Oh, sorry; can you check off some things from the to-do list?
response_text: Which item?
user_query: Add a couple of items to the to-do list.
response_text: What do you want to add?
User: Pause my Nike Run Club exercise.
Parse: Pause_exercise ( provider « Nike Run Club » )