wordApp.Visible = false;
            Random rndNum = new Random();
            DirectoryInfo directoryInfo = new DirectoryInfo(TemplateTicketsSave);
            directoryInfo.CreateSubdirectory(@"Tmp");
            foreach (string sit in listBox.Items)
            {
                var bill = wordApp.Documents.Open(TemplateTwoWaysSrc);
                BillPreparing("{date}", DateTime.Today.ToString("d"), bill);
                BillPreparing("{time}", DateTime.Now.ToString($"{DateTime.Now:T}"), bill);
                BillPreparing("{amount}", amount.ToString(), bill);
                BillPreparing("{committee}", committee.ToString(), bill);
                BillPreparing("{name}", userName, bill);
                BillPreparing("{surname}", userSurname, bill);
                BillPreparing("{patronymic}", userPatronymic, bill);
                BillPreparing("{departPlace}", departPlace, bill);
                BillPreparing("{arrivalPlace}", arrivalPlace, bill);
                BillPreparing("{startDate}", startDate, bill);
                BillPreparing("{backDate}", backDate, bill);
                BillPreparing("{sit}", sit, bill);
                BillPreparing("{service}", service, bill);
                string title = TemplateTicketsSave + $@"Tmp\Ticket from {departPlace} to {arrivalPlace} sit {sit} #{rndNum.Next(100000, 999999)}.docx";
                bill.SaveAs(title);
                bill.Close();
            }
            wordApp.Quit();
            string[] files = Directory.GetFiles(TemplateTicketsSave + @"Tmp\");
            List<Attachment> attachments = new List<Attachment>();
            foreach(string file in files)
            {
                attachments.Add(new Attachment(file));
            }

            foreach(FileInfo fi in directoryInfo.GetFiles(@"Tmp\"))
            {
                fi.CopyTo(TemplateTicketsSave + fi.Name, true);
            }
            foreach(FileInfo fi in directoryInfo.GetFiles(@"Tmp\"))
            {
                fi.Delete();
            }
            directoryInfo.Delete();
            MailDelivery.SendTickets(userName, userSurname, userPatronymic, service, userEmail, "🛫", attachments);