(S (S (S (VP (VBG Having) (VP (VBN reached) (BASENP (DT the) (NN milestone))))) (COMMA ,) (S (BASENP (DT the) (NN airline)) (VP (ADVP (RB promptly)) (VP (VP (VP (VP (VBD used) (BASENP (DT the) (NN opportunity))) (PRN (COMMA ,) (PP (IN as) (ADVP (RB always))) (COMMA ,))) (S (VP (TO to) (VP (VB sell) (BASENP (NNS seats)))))) (COLON ;) (S (VP (VBG launching) (NP (BASENP (DT a) (JJ massive) (ADJP (NN 200,000) (NN seat)) (NN sale)) (PP (IN at) (NP (BASENP (NN 99p/99c)) (BASENP (DT a) (NN seat))))))))))) (PERIOD .))