<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by MRLIMO:
Guides me means?</font>
He/She goes with me to the room and shows me the room (e.g. switches; what normally the porter does).
Until now I didn't give a tip because I didn't find a big use of this procedure or think of it as a special service where the receptionist does something praiseworthy. But I felt always unsure and wanted to get your thoughts.