user_query: Tomorrow morning.
response_text: Alright, I've updated the time. The reminder called "Pass by the mall" is now set for Wednesday at 8:00 AM.
user_query: Today 4.pm
response_text: OK, I'll remind you at 4:00 AM.
user_query: Pass by the mall.
response_text: Got it, Pass by the mall. When do you want to be reminded?
user_query: Create a reminder.
response_text: What's the reminder?
User: Log 20 minutes of aerobics, no 30 minutes.
Parse: Log_exercise ( activity « aerobics » duration « 30 minutes » )