private async Task FlightSearch(object o)
{
if (!ValidateFlightSearch())
{
return;
}
UiState = UiState.Wait;
FlightSearchResult = await m_crudManager.FlightSearch(SelectedOriginCity.IataCityCode, SelectedDestinationCity.IataCityCode, Adults, Children, Infants);
UiState = UiState.Normal;
}