user_query: create a grocery list and add celery, tomato, buns, ketchup, mayo to the list
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
user_query: yes
response_text: Got it, I made a list called "Grocery" and added those three things.
User: Show me my weight from last year on Fitbit.
Parse: Get_health_stats ( health_stat_type « weight » provider « Fitbit » time_span « last year » )