以json格式回答以下问题：生活中的小确幸有哪些？至少写出5项，并用英文标签进行归纳。
user
{
  "happiness moments": [
    {
      "description": "找到刚刚掉落的硬币",
      "category": "CoinFinding"
    },
    {
      "description": "图书馆轻松找到座位",
      "category": "LibrarySeating"
    },
    {
      "description": "雨天拥有晴朗的心情",
      "category": "WeatherMood"
    },
    {
      "description": "遇见久违的老友",
      "category": "OldFriendMeeting"
    },
    {
      "description": "咖啡恰好不烫不冷",
      "category": "CoffeeTemperature"
    }
  ]
}
assistant