not sure CX888 op-ug policy...
I flew CX888 from HKG to JFK (via YVR) on JUL.Y and J were overbooked and CX upgraded me from J(I class) to F!!!.The gate agent handed me 2 boarding passes... HKG-YVR on F and YVR-JFK on J, since YVR-JFK was not oversold.
[This message has been edited by CX-KIX (edited 08-01-2003).]