one audult: 5 j. m0 a) p! F9 A6 d" V/ q* B" j$ U# X
April 3, from Edmonton to Shanghai , y/ {$ r d# x8 X' cApril 13 back from Beijing to Edmonton8 a* w# S7 K D2 s
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Any airlines, via any city( including USA cities)1 H, o3 S \8 i$ O+ Q7 M! Q
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what is the best deal?1 H, Y8 A3 L( ^6 Z