public string AddAirTicket(string flightNumber, string from, string to, string airCompanyName, string dateTime, string price)
{
var ticket = new AirTicket(flightNumber, from, to, airCompanyName, dateTime, price);
string result = AddDeleteTicket(ticket, true);
if (result.Contains("added"))
{
airTicketsCount++;
}
return result;
}
protected string DeleteAirTicket(string parwaaz_number)
{
var ticket = new AirTicket(parwaaz_number);
string result = AddDeleteTicket(ticket, false);
if (result.Contains("deleted"))
{
airTicketsCount--;
}
return result;
}
