Book by February 22, 2011, midnight, from city of departure." b' B9 H# r Z; _$ D
Valid for departures from February 22 to May 31, 2011. ( z& Y9 d) Y- q8 `0 z4 \
All travel must be completed by May 31, 2011.# G4 l( R% I; t6 z" d G& b* C
Valid only on Air Canada operated flights (codeshare flights are excluded).