var read = require('read');
var Seq = require('seq');

Seq()
  .seq(function () {
    read({ prompt : 'Username: ' }, this);
  })
  .seq(function (user) {
    this.vars.user = user;
    read({ prompt : 'Password: ', silent : true }, this);
  })
  .seq(function (pass) {
    console.log(this.vars.user, pass);
  });