I need to be at the doctors on 17th street by 8:15 am, what time do I need to leave?
[IN:GET_ESTIMATED_DEPARTURE I need to be at [SL:DESTINATION [IN:GET_LOCATION [SL:CATEGORY_LOCATION the doctors ] on [SL:LOCATION_MODIFIER 17th street ] ] ] [SL:DATE_TIME_ARRIVAL by 8 : 15 am ] , what time do I need to leave ? ]