instruction: I use the ReadEra app to change the brightness because reading the book is making my eyes tired.

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      class_name: "android.view.View"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 186
        top: 502
        right: 1261
        bottom: 614
      }
      class_name: "android.widget.SeekBar"
      content_description: "Change screen brightness"
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 1261
        top: 502
        right: 1429
        bottom: 614
      }
      class_name: "android.view.View"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 1188
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        bottom: 2540
      }
      class_name: "android.widget.LinearLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 1251
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        bottom: 2502
      }
      class_name: "android.widget.ImageView"
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    }
    nodes {
      bounds_in_screen {
        left: 1188
        top: 2502
        right: 1398
        bottom: 2540
      }
      class_name: "android.widget.TextView"
      text: "Lock"
      depth: 12
    }
  }
}


assistant: !FUNCTIONCALL{"name": "status", "parameters": {"goal_status": "successful"}}