user_query: 8pm
response_text: OK, today at 8:00 PM. What's the reminder?
user_query: Lets make a task for today 8pm
response_text: What's the reminder?
User: Can we take a look at my blood pressure for yesterday, I mean my blood sugar.
Parse: Get_health_stats ( health_stat_type « blood sugar » time_span « yesterday » )