<sky>
  <import src="flights-app.sky" />
  <style>
    sky {
      height: 100%;
    }
  </style>
  <script>
    // TODO(esprehn): Work around a bug where having <flights-app /> in the
    // page doesn't render anything until the first input event.
    addEventListener("load", function() {
      document.querySelector("sky").appendChild(document.createElement("flights-app"));
    });
  </script>
</sky>