RAG with `Azure Search` (Retrieval) and (Augmented) `Azure OpenAI` (Generation) using `Microsoft.SemanticKernel.Connectors.OpenAI` `1.15.1` and `Azure.AI.OpenAI` `2.0.0-beta2`

RAGWithAzureAiOpenAi2Beta2

using Azure;
using Azure.AI.OpenAI;
using Azure.AI.OpenAI.Chat;
using OpenAI.Chat;

var prompt = "..";

var azureOpenaiEndpoint = "https://...openai.azure.com/";
var azureOpenaiApiKey= "..";
var azureOpenAiDeploymentName = "..";

var azureSearchApiKey= "..";
var azureSearchEndpoint = "https://...search.windows.net";
var azureSearchIndexName = "..";

AzureOpenAIClient azureClient = new AzureOpenAIClient(new Uri(azureOpenaiEndpoint), new AzureKeyCredential(azureOpenaiApiKey));
var chatCompletionOptions = new ChatCompletionOptions();
chatCompletionOptions.AddDataSource(new AzureSearchChatDataSource()
{
    Endpoint = new Uri(azureSearchEndpoint),
    IndexName = azureSearchIndexName,
    Authentication = DataSourceAuthentication.FromApiKey(azureSearchApiKey),
});

var clientResult = azureClient.GetChatClient(azureOpenAiDeploymentName)
    .CompleteChat(new[]
    {
        new UserChatMessage(prompt)
    }, chatCompletionOptions);
    
    
Console.WriteLine(clientResult.Value.Content[0]);