Originally Posted by
MCO Flyer
Since you mentioned Concur, your company probably has a corporate deal with DL which likely entitles you to free preferred seats and Main Cabin 1 (soon to be Zone 5) boarding.
The concur website actually did not let me pick preferred seating. Also, looking at the seat map, there is no extra leg room or anything but just that it's in the front of the plane. I'll take it as a valid booked seat then, I guess.