HolidayDetailViewController.swift

class HolidayDetailViewController: UIViewController {
    
    // MARK: - Lifecycle Methods
    override func viewDidLoad() {
        super.viewDidLoad()
        ....
        bindViewModel()
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        viewModel.didClose.onNext(())
    }

    // MARK: - Properties
    let disposeBag = DisposeBag()
    var viewModel: HolidayViewModel!
  
  .......
}

// MARK: - Binding
extension HolidayDetailViewController {
  
    func bindViewModel() {
        self.holidayNameLabel.text = viewModel.title
        self.holidayDateLabel.text = viewModel.date
        self.holidayCountryLabel.text = viewModel.country
        self.isHolidayPublicLabel.text = viewModel.isPublic ? "True" : "False"
    }
}

....