departure must be filled in
$VAR1 = {
          '_SESSION_REMOTE_ADDR' => '18.206.238.176',
          '_SESSION_CTIME' => 1593910703,
          '_SESSION_ETIME' => 7200,
          'ap' => 1,
          'arrival' => '11/21/2019',
          'query_numrooms' => 1,
          '_SESSION_ID' => 'dfd1d38cb3d3d8ae37d58a8605def77d',
          'URL' => './step2.pl?numrooms=1&marketID=ocmd&_SESSION_ATIME=1593910703&ap=1&arrival=11/21/2019&query_marketID=ocmd&query_numrooms=1&_SESSION_CTIME=1593910703&_SESSION_ID=dfd1d38cb3d3d8ae37d58a8605def77d&_SESSION_REMOTE_ADDR=18.206.238.176&_SESSION_ETIME=7200&',
          'source' => undef,
          'departure' => '',
          'numrooms' => 1,
          'ip' => '18.206.238.176',
          'newstyle' => 1,
          'marketID' => 'ocmd',
          '_SESSION_ATIME' => 1593910703,
          'query_marketID' => 'ocmd'
        };