user_query: Show my tasks
response_text: You have five reminders. Here are three: today at 8:24 AM, "No dessert." Every day at 11:00 AM, "Walk the dog" Last Thursday at 3:00 PM, "check the mail". Do you want to hear more?
User: I need to log today's steps on Nike Run Club, no make that Fitbit.
Parse: Log_exercise ( activity « steps » provider « Fitbit » time « today » )