public async Task <IActionResult> Post(string customerName, string foodName)
        {
            try
            {
                await _orderingService.CustomerCallsOrderAsync(customerName, foodName);

                return(Ok());
            }
            catch (InvalidOperationException e)
            {
                return(BadRequest(e));
            }
            catch (Exception e)
            {
                return(Problem(e.Message));
            }
        }