I need to be at the doctors on 17th street by 8  15 am , what time do I need to leave ?
O O O O O B-SL_DESTINATION_IN_GET_LOCATION_SL_CATEGORY_LOCATION I-SL_DESTINATION_IN_GET_LOCATION_SL_CATEGORY_LOCATION I-SL_DESTINATION_IN_GET_LOCATION B-SL_DESTINATION_IN_GET_LOCATION_SL_LOCATION_MODIFIER I-SL_DESTINATION_IN_GET_LOCATION_SL_LOCATION_MODIFIER B-SL_DATE_TIME_ARRIVAL I-SL_DATE_TIME_ARRIVAL  I-SL_DATE_TIME_ARRIVAL I-SL_DATE_TIME_ARRIVAL O O O O O O O O O