Why bother with that??
EZY "staff travel" is a scam. Mostly the tickets is released for staff to a price 2-3£ lower than for normal pax. It is worth absolutely nothing these days.
Then again, sometimes they DO give some cheap ones to staff, but then we have people like YOU who takes them from the rest of us because of this type of deals
Staff travel should be for staff and family, - and you should know that