Dynamic content in Bootbox JS with AJAX request

bootboxjs-ajax.js

bootbox.dialog({
        title: "This is a AJAX Form from external file.",
        data: {'user':'dc','task':'get'},
        datauri: 'ajax.html',
        buttons: {
          success: {
            label: "Save",
            className: "btn-success",
            callback: function () {
              var name = $('#name').val();
              var answer = $("input[name='awesomeness']:checked").val()
              Example.show("Hello " + name + ". You've chosen <b>" + answer + "</b>");
            }
          }
        }
      }
    );