hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months?" I6 o/ k; p5 O% G) T0 ^
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how much for 1 year open airplane ticket? 5 H& E6 l3 I& _: |/ y
' \, h0 ^5 z& G0 q) ^: WThank you for your information.