public void ChooseThePointOfDeparture(string fromCountry, string fromCity, string fromAirport)
{
mainPage.OpenFormForChooseFrom();
driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(30);
mainPage.SelectFromCountry(fromCountry);
mainPage.SelectFromCity(fromCity);
mainPage.SelectFromAirport(fromAirport);
mainPage.ChooseFromAirport();
driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(30);
}