private void btnNextStep_Click(object sender, EventArgs e)
        {
            TicketForm useTicket = new TicketForm();

            useTicket.Show();
            this.Hide();
        }
        private void btnTicket_Click(object sender, EventArgs e)
        {
            TicketForm ticketForm = new TicketForm();

            ticketForm.Owner = this;
            ticketForm.Show();
        }