user_query: add an item to a list
response_text: OK. Which list do you want to add to?
user_query: sports
response_text: What do you want to add?
user_query: nevermind add an item to the football list
response_text: What do you want to add?
User: Resume push ups on Fitbit.
Parse: Resume_exercise ( activity « push ups » provider « Fitbit » )