{
  "config": {
    "mode": "host",
    "instances": {
      "main": {
        "language": "en",
        "schema": {
          "type": "object",
          "properties": {
            "orderId": {
              "type": "string",
              "pattern": "^[0-9]+$"
            }
          }
        }
      }
    }
  },
  "request": {
    "input": "Look up order 000123. Do not cancel the order.",
    "fields": [
      "orderId"
    ]
  }
}