departure must be filled in
$VAR1 = {
          '_SESSION_REMOTE_ADDR' => '216.73.216.110',
          '_SESSION_ID' => '80a92b056417325eb6cd6706a664f197',
          'arrival' => '7/7/2020',
          '_SESSION_ETIME' => 7200,
          'marketID' => 'ocmd',
          'query_numrooms' => 1,
          'URL' => './step2.pl?_SESSION_ID=80a92b056417325eb6cd6706a664f197&arrival=7/7/2020&_SESSION_ETIME=7200&_SESSION_REMOTE_ADDR=216.73.216.110&marketID=ocmd&query_numrooms=1&ap=1&query_marketID=ocmd&numrooms=1&_SESSION_CTIME=1790583842&_SESSION_ATIME=1790583842&',
          'ap' => 1,
          'newstyle' => 1,
          '_SESSION_CTIME' => 1790583842,
          'query_marketID' => 'ocmd',
          'source' => undef,
          'numrooms' => 1,
          'ip' => '216.73.216.110',
          '_SESSION_ATIME' => 1790583842
        };