data.json

{
    "contact": [
        [
            {
            "text_value": "2005X-3045B-1569J"
            },
            {
            "text_value": "67A23B"
            },
            {
            "text_value": "Dear Ms. A, can you confirm your purchase of a plane ticket to Hong Kong?"
            }
        ],
        [
            {
            "text_value": "3865T-0665J-5443D"
            },
            {
            "text_value": "E43AC2"
            },
            {
            "text_value": "Dear Mr. B, can you confirm your purchase of a meal in Hong Kong?"
            }
        ],
        [
            {

            "text_value": "9834K-1239Y-8733N"
            },
            {
            "text_value": "983D1C"
            },
            {
            "text_value": "Dear Mrs. C, can you confirm your purchase of a plane ticket to New York?"
            }
        ]
    ],
    "respond": [
        [
          
          {
            "text_value": "Mrs. C approved purchase of a plane ticket to New York, purchase number: 9834K-1239Y-8733N."
          }
        ],
        [
          {
            "text_value": "Mr. B rejected purchase of a meal in Hong Kong, purchase number: 3865T-0665J-5443D."
          }
        ],
        [
          {
            "text_value": "Ms. A approved purchase of a plane ticket to Hong Kong, purchase number: 2005X-3045B-1569J."
          }
        ]
      ]
}