Contents are not showing on bottom Full screen bottom sheet dialog

Question

I used a bottom sheet dialog in my application I wanted it to be full screen but its contents are not showing on full screen I want those two button at the bottom of the screen

private fun setupDestinationStationDialog() {
    //Initializing pickup station Dialog Binding
    destinationStationDialogBinding = DialogDestinationStationBinding.inflate(layoutInflater)
    destinationStationDialog.setContentView(destinationStationDialogBinding.root)
    //Sheet behaviour
    val bottomSheetBehavior = BottomSheetBehavior.from( destinationStationDialogBinding.root.parent as View)
    bottomSheetBehavior.state = BottomSheetBehavior.STATE_EXPANDED
    destinationStationDialogBinding.coordinator.minimumHeight = Resources.getSystem().displayMetrics.heightPixels
    destinationStationDialog.show()
}