private async Task ResumeAfterHotelsFormDialog()

in bot-integration-samples/hotel-finder/csharp/Dialogs/RootLuisDialog.cs [124:183]
52 lines of code
4 McCabe index (conditional complexity)

        private async Task ResumeAfterHotelsFormDialog(IDialogContext context, IAwaitable<HotelsQuery> result)
        {
            try
            {
                var searchQuery = await result;

                var hotels = await this.GetHotelsAsync(searchQuery);

                await context.PostAsync($"I found {hotels.Count()} hotels:");

                var resultMessage = context.MakeMessage();
                resultMessage.AttachmentLayout = AttachmentLayoutTypes.Carousel;
                resultMessage.Attachments = new List<Attachment>();

                foreach (var hotel in hotels)
                {
                    HeroCard heroCard = new HeroCard()
                    {
                        Title = hotel.Name,
                        Subtitle = $"{hotel.Rating} starts. {hotel.NumberOfReviews} reviews. From ${hotel.PriceStarting} per night.",
                        Images = new List<CardImage>()
                        {
                            new CardImage() { Url = hotel.Image }
                        },
                        Buttons = new List<CardAction>()
                        {
                            new CardAction()
                            {
                                Title = "More details",
                                Type = ActionTypes.OpenUrl,
                                Value = $"https://www.bing.com/search?q=hotels+in+" + HttpUtility.UrlEncode(hotel.Location)
                            }
                        }
                    };

                    resultMessage.Attachments.Add(heroCard.ToAttachment());
                }

                await context.PostAsync(resultMessage);
            }
            catch (FormCanceledException ex)
            {
                string reply;

                if (ex.InnerException == null)
                {
                    reply = "You have canceled the operation.";
                }
                else
                {
                    reply = $"Oops! Something went wrong :( Technical Details: {ex.InnerException.Message}";
                }

                await context.PostAsync(reply);
            }
            finally
            {
                context.Done<object>(null);
            }
        }