user_query: Add a reminder feed dog
response_text: OK, feed dog. When do you want to be reminded?
user_query: change it to swimming
response_text: Hmm, I can't find that place. Where should I remind you?
User: Order an Uber for 2 pm, let's make that 1 pm.
Parse: Order_ride ( pickup_time « 1 pm » provider « Uber » )