Ellis improvement

Step reproduce:
Use any API channel
Use input search like below:

    {
        "rateType":"standard_rate",
        "nationalityCode":"JP",
        "rooms":[
            {
            "adultCount":2,
            "childCount":0,
            "childAges":[]
            }
        ],
        "checkInDate":"2025-05-13",
        "checkOutDate":"2025-05-15",
        "language":"KO",
        "hotelCode":803104
     }

Actual result:
The promotion of plan "Premium Double Room - Free Breakfast" is not displayed in the response

Expected result:
The promotion of plan "Premium Double Room - Free Breakfast" must be shown in the response