room_types ve room_type_prices diye 2 farklı tablo kullanarak bu işi çözebilirsin

Room types

+----+----------+
| id |   type   |
+----+----------+
|  1 | Single   |
|  2 | Multiple |
+----+----------+

Room Type Prices

+----+--------------+-------+----------+------------+------------+
| id | room_type_id | price | currency | start_date |  end_date  |
+----+--------------+-------+----------+------------+------------+
|  1 |            1 |   199 | TL       |  2023.12.7 | 2023.12.14 |
|  1 |            1 |   299 | TL       | 2023.12.15 | 2023.12.26 |
+----+--------------+-------+----------+------------+------------+