user_query: get up early
response_text: OK, do you want to add time?
user_query: Add a new task for me
response_text: What's the reminder?
User: Order an Uber ride to drop me off at the airport at 3:00pm, er no, 2:00pm.
Parse: Order_ride ( dropoff_location « airport » dropoff_time « 2:00pm » provider « Uber » )