Here's the reply from the two messages Sam sent out. [Click images to enlarge]
Reply One: Ticket Details, from David Massingham "Mate I finally managed to squeeze you on to a flight - but don't tell my supervisor! It'll be at the counter for collection under your name, booking ref# R7KMCH
08:50 Sydney 11:45 Darwin FLT511 14:15 Darwin 15:15 Jakarta FLT601
Reply Two: Christiane I from Tracey "Sam, Aren't you the mysterious one? Anyway, I've tracked down the "Christiane I" - it's a salvage vessel currently docked in Jakarta. Apparently it's due to leave on an expedition in a few days but I couldn't find out where to - the details are confidential.
What's the story? Are you looking for a new job now you've left Oceanic? Nice work if you could tee something up for yourself in Indonesia. Look out Bali,