(ACTION, LIST_OF_MEETINGS, LOCATION, LOCATION_NAME, LOCATION_ADDED, WORKSPACE, MEETING, MEETING_TIME_SLOT
, MEETING_USERS, MEETING_WORKSPACE, MEETING_LOCATION, MEETING_START, MEETING_NAME, MEETING_END, DELETING
, DELETING_CONFIRMATION
, LIST_LOCATION, LIST_WORKSPACE, LIST_PARTICIPANTS, LIST_TIME_FROM, LIST_TIME_TO
 ) = range(21)

end_command = "/done"
