Basic Symfony command for password update

UpdateUserPasswordCommand.php

<?php

namespace App\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Question\Question;

use Symfony\Component\DependencyInjection\ContainerInterface;

use App\Entity\User;

class UpdateUserPasswordCommand extends Command
{
    private $container;

    public function __construct(ContainerInterface $container)
    {
        $this->container = $container;

        parent::__construct();
    }

    protected function configure()
    {
        $this
            ->setName('update:user:password')
            ->setDescription('Update user password')
            ->addArgument('email', InputArgument::REQUIRED)
            ->addArgument('password', InputArgument::REQUIRED)
            ;
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $doctrine = $this->container->get('doctrine');
        $manager = $doctrine->getManager();
        $user = $doctrine->getRepository(User::class)->findOneBy([
            'email' => $input->getArgument('email'),
            ]);

        if (!$user) {
            $output->writeln("<error>User not found</error>");
            return;
        }

        $user->setPlainPassword($input->getArgument('password'));

        $this->container->get('password.updater')->hashPassword($user);

        $manager->flush();

        $output->writeln("Password for " . $user . " updated.");

        return 0;
    }

    /**
     * {@inheritdoc}
     */
    protected function interact(InputInterface $input, OutputInterface $output)
    {
        if (!$input->getArgument('email')) {
            $question = new Question('Please enter user email:');
            $question->setValidator(function ($password) {
                if (empty($password)) {
                    throw new \Exception('Email can not be empty');
                }

                return $password;
            });
            $questions['email'] = $question;
        }

        if (!$input->getArgument('password')) {
            $question = new Question('Please enter the new password:');
            $question->setValidator(function ($password) {
                if (empty($password)) {
                    throw new \Exception('Password can not be empty');
                }

                return $password;
            });
            $question->setHidden(true);
            $questions['password'] = $question;
        }

        foreach ($questions as $name => $question) {
            $answer = $this->getHelper('question')->ask($input, $output, $question);
            $input->setArgument($name, $answer);
        }
    }
}