& n, P X! y3 Z6 u4 j( iApril 3, from Edmonton to Shanghai $ S R+ A) k0 \5 s/ L) VApril 13 back from Beijing to Edmonton4 S) n7 @* X7 w# O
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Any airlines, via any city( including USA cities) 9 a' T: X+ D; r9 Z: P . V) L; A* p7 r0 f: \) V( pwhat is the best deal?6 u7 ?! N+ B! ~3 d: F$ h& u0 [