There are ample accommodation facilities in Berlin. They can be obtained from the Berlin Tourismus Markting (BTM) GmbH.
Berlin Tourist Information
Berlin Tourismus Marketing (BTM) GmbH
Am Karlsbad 11, 10785 Berlin
Telefon: +49 (30) 250 025
Fax: +49 (30) 250 024 24
http://www.berlin-tourist-information.de