In article <20150409194613.18015.11387.idtracker@xxxxxxxxxxxxxx> you write: > >IETF 93 >Prague, Czech Republic >July 19 - 24, 2015 >Hosts: Brocade and CZ.NIC > The Hilton Prague: >http://www.hilton.com/en/hi/groups/personalized/P/PRGHITW-AIETF-20150709/index.jhtml?WT.mc_id=POG I just tried to reserve the hotel and it said it's not available the night of the 18th. Huh? 19th to 26th is OK. R's, John