Please be informed that each UserID only can have one Default_Branch and Default_Dept in Fastbook node of INI Maintenance Module and system is not allow a duplicate setting that is belong to the same UserID in the database. Thus, you cannot setup more than one Branch and Department for UserID - iCom in Fastbook node of INI Maintenance Module.
Currently you only can have one Default_Branch and Default_Dept in your currently iCom booking which is AWFI and there is no possible way to setup more than one Branch and Department for iCom booking unless you changed it manually at back end system - Fastbook Module if you really need to use Branch and Department to differentiate the booking.