Nice talking between ATC and pilot DAL 91, 11.53 at 135.95
Pilot: my I ask a question?
ATC: go a head
Pilot: that airfield Soesterberg below me is that still in use as a glider field?
ATC: yes its stil in use for gliders,
Pilot: I did flying the F15 for 40 years ago, thats why my dutch is so good !!