show me the cheapest flights round trip from new york to san jose arriving in san jose before 7 pm
O O O B-cost_relative O B-round_trip I-round_trip O B-fromloc.city_name I-fromloc.city_name O B-toloc.city_name I-toloc.city_name O O B-toloc.city_name I-toloc.city_name B-arrive_time.time_relative B-arrive_time.time I-arrive_time.time