public string AddAirTicket(string flightNumber, string from, string to, string airlineCompany, DateTime dateTime, decimal ticketPrice)
{
AirTicket ticket = new AirTicket(flightNumber, from, to, airlineCompany, dateTime, ticketPrice);
string result = this.AddTicket(ticket);
if (result.Contains("created"))
{
this.airTicketsCount++;
}
return result;
}
public string DeleteAirTicket(string flightNumber)
{
AirTicket ticket = new AirTicket(flightNumber);
string result = this.DeleteTicket(ticket);
if (result.Contains("deleted"))
{
this.airTicketsCount--;
}
return result;
}