which flights travel from las vegas to los angeles california and arrive on april ninth between 4 and 5 pm
O O O O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name B-toloc.state_name O O O B-arrive_date.month_name B-arrive_date.day_number O B-arrive_time.start_time O B-arrive_time.end_time I-arrive_time.end_time