json_schema: {
    "properties": {
      "check_in_date": {
        "description": "The check-in date",
        "format": "date",
        "type": "string"
      },
      "check_out_date": {
        "description": "The check-out date",
        "format": "date",
        "type": "string"
      },
      "guests": {
        "description": "The number of guests",
        "type": "integer"
      },
      "location": {
        "description": "The location to search for hotels",
        "type": "string"
      }
    },
    "required": [
      "location",
      "check_in_date",
      "check_out_date",
      "guests"
    ],
    "type": "object"
  }