inputData.json

{
    "FlightOptions": [
        {
            "Connections": [
                {
                    "ReferenceID": 111,
                    "TaxCode": "ABC",
                    "EndOfConnection": false
                },
                {
                    "ReferenceID": 222,
                    "TaxCode": "DEF",
                    "EndOfConnection": true
                }
            ]
        },
        {
            "Connections": [
                {
                    "ReferenceID": 333,
                    "TaxCode": "GHI",
                    "EndOfConnection": true
                },
                {
                    "ReferenceID": 444,
                    "TaxCode": "JKL",
                    "EndOfConnection": true
                }
            ]
        },
        {
            "Connections": [
                {
                    "ReferenceID": 555,
                    "TaxCode": "MNO",
                    "EndOfConnection": false
                },
                {
                    "ReferenceID": 666,
                    "TaxCode": "PQR",
                    "EndOfConnection": false
                },
                {
                    "ReferenceID": 777,
                    "TaxCode": "STU",
                    "EndOfConnection": false
                }
            ]
        },
        {
            "Connections": [
                {
                    "ReferenceID": 888,
                    "TaxCode": "VWX",
                    "EndOfConnection": false
                }
            ]
        },
        {
            "Connections": [
                {
                    "ReferenceID": 999,
                    "TaxCode": "MNO",
                    "EndOfConnection": false
                },
                {
                    "ReferenceID": 101,
                    "TaxCode": "PQR",
                    "EndOfConnection": true
                },
                {
                    "ReferenceID": 102,
                    "TaxCode": "STU",
                    "EndOfConnection": false
                }
            ]
        }
    ]
}