text: const { Alice, Reply, Markup, Stage, Scene } = require('yandex-dialogs-sdk');
  const alice = new Alice();
  const stage = new Stage();
  const SCENE_AT_BAR = 'SCENE_AT_BAR';
  const atBar = new Scene(SCENE_AT_BAR);
  
  atBar.command('show menu', ctx =>
    Reply.text('only vodka here', {
      buttons: ['buy vodka', 'go away'],
    }),
  );
  atBar.command('buy vodka', ctx => Reply.text(`you're dead`));
  atBar.command('go away', ctx => {
    ctx.leave();
    return Reply.text('as you want');
  });
  atBar.any(ctx => Reply.text(`no money no honey`));
  
  stage.addScene(atBar);
  alice.use(stage.getMiddleware());
  alice.command('i want some drinks', ctx => {
    ctx.enter(SCENE_AT_BAR);
    return Reply.text('lets go into pub', {
      buttons: ['show menu', 'go away'],
    });
  });
  alice.any(async ctx => Reply.text(`I don't understand`));
  const server = alice.listen(3001, '/');
  