use warnings;
use strict;
use XML::LibXML;

my $parser = new XML::LibXML;
my $tree   = $parser->parse_file('hotels.xml');
my $root   = $tree->getDocumentElement();

for ($root->getElementsByTagName('hotel')){
  my $Hotel_name = $_->getAttribute('name') || $_->getData();
  next if ! defined $Hotel_name;
  
  my $Hotel_id = $_->getAttribute('ID');
  print "($Hotel_id) " if defined $Hotel_id;
  print "$Hotel_name\n";
}
[download]

<all>
<Hotel>Marriott</Hotel>
<Hotel ID = "123" name = "Savoy"></Hotel>
</all>
[download]