user_query: Please put on my walmart list
response_text: You have two things on that list.
user_query: Add new item
response_text: What do you want to add?
user_query: Actually need it on my grocery
response_text: What do you want to add?
User: Add my 3 hour bike ride to my Fitbit log.
Parse: Log_exercise ( activity « bike ride » duration « 3 hour » provider « Fitbit » )