private static void GenerateCall(AutomaticTelephoneStation ats, ICustomer customer, int number)
{
var random = new Random();
customer.Call(number); // Calling
ats.UsersData.Values
.FirstOrDefault(x => x.Terminal.Number == number)
?.Answer(); // Answering at Call
Thread.Sleep(50);
customer.Reject(); // Rejecting
}