[
  {
    "role": "user",
    "content": "請讀《帳號說明》，告訴我公司帳號忘記密碼要怎麼辦。"
  },
  {
    "role": "assistant",
    "content": null,
    "tool_calls": [
      {
        "id": "read_1",
        "type": "function",
        "function": {
          "name": "read_document",
          "arguments": "{\"document\":\"帳號說明\"}"
        }
      }
    ]
  },
  {
    "role": "tool",
    "tool_call_id": "read_1",
    "content": "到設定頁點「忘記密碼」，重設連結會寄到帳號信箱。"
  },
  {
    "role": "assistant",
    "content": "依《帳號說明》，先到設定頁點「忘記密碼」，再到帳號信箱收取重設連結。"
  }
]