3 C% g4 ~( B" ~8 W$ CApril 3, from Edmonton to Shanghai : _, `) U: U. VApril 13 back from Beijing to Edmonton) z/ h! Q) Y8 b8 x
4 r, n9 \: `0 a$ V2 U0 l' M
Any airlines, via any city( including USA cities) : m# k/ l" a' r8 E # W; |% e0 D0 R% w+ H5 `what is the best deal?$ ]/ m/ P' ~" Y: ]% g# G