Upgrade given: J-F
Upgrade location: Check in, Changi
Route: SIN-MEL
Flight number: EK404 (flight was oversold in Y and looking for volunteers, J was heavily booked, only ticketed yesterday, did OLCI)
Type of ticket: Flex
Date of travel: 25 January 2013
Tier status: Gold
Tier miles to date: 9,500 (tier miles reset 01 January)
Skywards miles balance: a lot
Number of pax on the same PNR: Single
Skywards DOJ (approx): April 2009
And of course the first letter of your surname: C