<!DOCTYPE html>
<html>

<head>
  <title>Multipage Bootstrap Tour - Page 1</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.css" />
  <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-tour/0.10.1/css/bootstrap-tour.min.css">

</head>

<body>
  <div class="container">
    <h1>First Page</h1>
    
    <button class="btn btn-lg btn-primary" id="start-tour">
      Start Tour
    </button><br/><br/>
  
    
    <span id="my-element">
      My First Element
    </span>
    
  </div>
  <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.js"></script>
  <script src="//cdnjs.cloudflare.com/ajax/libs/bootstrap-tour/0.10.1/js/bootstrap-tour.js"></script>
  <script src="script.js"></script>
</body>

</html>
$(function() {
  
  // define tour
  var tour = new Tour({
    debug: true,
    basePath: location.pathname.slice(0, location.pathname.lastIndexOf('/')),
    steps: [{
      path: "/index.html",
      element: "#my-element",
      title: "Title of my step",
      content: "Content of my step"
    }, {
      path: "/newPage.html",
      element: "#my-other-element",
      title: "Title of my step",
      content: "Content of my step"
    }]
  });

  // init tour
  tour.init();

  // start tour
  $('#start-tour').click(function() {
    tour.restart();
  });
  

});
<!DOCTYPE html>
<html>

<head>
  <title>Multipage Bootstrap Tour - Page 2</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.css" />
  <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-tour/0.10.1/css/bootstrap-tour.min.css">
  
</head>

<body>
  <div class="container">
    <h1>New Page</h1>
    
    <span id="my-other-element">
      My Second Elemennt
    </span>

  </div>
  <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.js"></script>
  <script src="//cdnjs.cloudflare.com/ajax/libs/bootstrap-tour/0.10.1/js/bootstrap-tour.js"></script>
  <script src="script.js"></script>
</body>

</html>