Laravel Artisan Custom Commands

php artisan make:command SendEmails

class SendEmails extends Command
{
    protected $signature = \'emails:send {user} {--queue}\';
    protected $description = 'Send emails to user';

    public function handle()
    {
        $userId = $this->argument('user');
        $queue = $this->option('queue');
        
        $this->info('Sending emails...');
        $this->line('Done!');
    }
}

$name = $this->ask('What is your name?');
$confirmed = $this->confirm('Continue?');
$choice = $this->choice('Select', ['a', 'b']);