ProjectDB/db_project_laravel/app/Models/Tariff.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Tariff extends Model
{

    protected $fillable = [
        'class',
        'baggage',
        'price'
    ];

    use HasFactory;
}