core/homeassistant/components/conversation/strings.json

{
  "title": "Conversation",
  "services": {
    "process": {
      "name": "Process",
      "description": "Launches a conversation from a transcribed text.",
      "fields": {
        "text": {
          "name": "Text",
          "description": "Transcribed text input."
        },
        "language": {
          "name": "Language",
          "description": "Language of text. Defaults to server language."
        },
        "agent_id": {
          "name": "Agent",
          "description": "Conversation agent to process your request. The conversation agent is the brains of your assistant. It processes the incoming text commands."
        }
      }
    }
  }
}