hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? * p* z8 q) w7 ~$ P, ~9 G # W+ c! ?- G. z$ H6 U7 B3 e' i! Dhow much for 1 year open airplane ticket? 6 d1 S2 F5 ]% t& A
% d ?4 ^$ H0 `1 o BThank you for your information.