test3.json

{
  "nodes": {
    "root": {
      "text": "Hello {context:player_name}, I am {context:entity_name}. Do you {prompt:need_xp}?"
    },
    "grant_level": {
      "text": "Here is 1 level.",
      "effects": [
        {
          "type": "add_level",
          "quantity": 1
        },
        {
          "type": "flag_visited"
        }
      ]
    },
    "already_granted": {
      "text": "You already got a level, don't be greedy."
    }
  },
  "prompts": {
    "need_xp": {
      "phrase": "need xp",
      "defaultPhrase": "I need xp.",
      "text": "need some xp",
      "responses": [
        {
          "node": "grant_level",
          "conditions": [
            {
              "type": "dialogue_not_visited",
              "node_id": "grant_level"
            }
          ]
        },
        {
          "node": "already_granted",
          "conditions": [
            {
              "type": "dialogue_visited",
              "node_id": "grant_level"
            }
          ]
        }
      ]
    }
  },
  "entryPoint": "root"
}