public async Task ShowOffersCallBack(CallbackQueryEventArgs callback)
        {
            long chatid = callback.CallbackQuery.Message.Chat.Id;

            ShowOrdersDTO order = await provider.showOrderService.CurrentProduct(chatid);

            int currProductId = order.CurrentProductId;

            BuisnessTaskDTO task = await provider.buisnessTaskService.FindTaskByTaskId(currProductId);

            if (task == null)
            {
                throw new System.Exception("task cannot be null");
            }

            List <UserDTO> offers = await provider.offerService.GetUsersOffer(currProductId);

            if (offers.Count == 0)
            {
                await client.SendTextMessageAsync(chatid, "Вам не поступало заявлений");

                return;
            }

            offers.ForEach(async(item) =>
            {
                string message = $"ChatId пользователя: {item.ChatId}\n " +
                                 $"Телефон:{item.FIO}";
                await client.SendTextMessageAsync(chatid, message, 0, false, false, 0, KeyBoardHandler.InviteUserToDialog());
            });
        }