[
  {
    "id": 1,
    "status": 0,
    "message": "Successfully purchased!",
    "code": 5555
  },
  {
    "id": 2,
    "status": 1,
    "message": "Error! Not enough money",
    "code": -1
  },
  {
    "id": 3,
    "status": 2,
    "message": "Error! No free rooms!",
    "code": -2
  },
  {
    "id": 4,
    "status": 3,
    "message": "Error! No such hotel!",
    "code": -3
  }
]