give me all the flights from new york to miami round trip with costs less than 466 dollars 
return flights ;return #1 from  new york ;return #2 to miami ;return #3 that  are  round trip ;return costs of  #4 ;return #4 where #5 is  less than 466 dollars
['select', 'filter', 'filter', 'filter', 'project', 'comparative']