once in the city--our hotel has changed names sicne
Try NH hotels and ask for industry rate--they are typically very airline friendly

Alexander or Europa 92
The Mercure/Novotel group has discounts for us--ck your airline codes (Accor)
They aslo own Ibis/Formulae
We stayed Ibis nr airport once and it was fine, but you have train in/out--for multiple days it's not tos hot
I looked at availability and its a high occupancy wkend--you may have to go to tourist agency for rooms