public string AddAirTicket(string flightNumber, string from, string to, string airline, string dateAndTime, string price)
{
AirTicket ticket = new AirTicket(flightNumber, from, to, airline, dateAndTime, price);
string result = this.AddTicket(ticket);
if (result.Contains(GlobalConstants.Created))
{
this.airTicketsCount++;
}
return result;
}
protected string DeleteAirTicket(string flightNumber)
{
AirTicket ticket = new AirTicket(flightNumber);
string result = this.DeleteTicket(ticket);
if (result.Contains(GlobalConstants.Deleted))
{
this.airTicketsCount--;
}
return result;
}
