user_query: Add peanut butter to the list with tomatoes and greens on it to shopping list 
response_text: OK, I added peanut butter to the list with tomatoes and greens.
user_query: Add peanut butter to the list with tomatoes and greens on it
response_text: Alright. Which list do you want to add to?
User: Get me my heart rate information on Fitbit.
Parse: Get_health_stats ( health_stat_type « heart rate » provider « Fitbit » )