user_query: Erase all the Costco list items
response_text: It looks like that list is already empty.
user_query: create costco list
response_text: Sure, I made a list called "Costco".
user_query: add diamond ring
response_text: OK. Diamond ring on your list called "Costco". Anything else?
User: Log 2 sets of 10 curls on Google Fit.
Parse: Log_exercise ( activity « curls » number_of_repetitions « 10 » number_of_sets « 2 » provider « Google Fit » )