user_query: Take medicine.
response_text: Alright, I'll remind you on Wednesday at 8:00 PM.
user_query: 8 pm.
response_text: OK, on Wednesday at 8:00 PM. What's the reminder?
user_query: Do remind me tomorrow.
response_text: Got it, on Wednesday. At what time?
User: Please cancel the ride to the store, I mean home.
Parse: Cancel_ride ( dropoff_location « home » )