U2570 A (2). Don't even bother asking them for a Non-A. You called, and lodging wasn't available. Just get a name.
-or-
U2570 A (3). Go in the day of, and if they don't have a room, write up your own quick MFR.
If you haven't read the JFTR CH 1-5, you are doing yourself a huge disservice. I assure you, the finance 2-striper has not.
11-217, 11-2MDS-Vol3, 11-202, JFTR. All required reading for pilots.