& T+ i3 x6 [6 p6 S& ]& CApril 3, from Edmonton to Shanghai ; q. l. C5 E" v" b2 P4 MApril 13 back from Beijing to Edmonton4 e( [, i5 e- B
1 ~, B- e3 H# J9 _Any airlines, via any city( including USA cities)* {0 K. x6 v; J% T+ V
% @# p: x; Y6 Q+ X8 R8 y- u. b
what is the best deal?3 N6 O* ?. c1 ]; l3 F) p