Here we go! The latest comprehensive and lucid answer. Most satisfying!

"Dear Mr. Rebel,

Thank you for your email.

Please note that selected seating will be available 90 days in advance depending on route, type of aircraft and occupancy. Please rest assured that we have provided you with all information available to your concerns and if you wish to receive further details, please contact our reservation department on 0031 20 47 47 747.

We thank you for your understanding and if we can assist further with details about the Flying Dutchman programme, please do not hesitate to contact us.

Yours sincerely,

X X
Correspondence Officer
KLM Flying Dutchman Helpdesk"

I'm tempted to comment on this, but for once I shall restrain myself.

johan