user_query: I'm wanting to create a brand new list 
response_text: OK, what do you want to call it?
user_query: I'd like to call it staples list
response_text: Got it, I made a list called "Staples List".
user_query: Appreciate it
response_text: What do you want to add?
User: Start tracking a 1-hour walk for me.
Parse: Start_exercise ( activity « walk » duration « 1-hour » )