问在从自适应文本块捕获用户输入后，有没有可能应用luis？

EN

    private async Task CustomisePPT(IDialogContext context, IAwaitable<object> result)
    {          
        try
        {                
            var replyMessage = context.MakeMessage();
            var newMessage = context.Activity.AsMessageActivity();
            var userMessage = newMessage.Value;
            var take=userMessage.ToString().Substring(userMessage.ToString().IndexOf("GetUserInputKeywords"));
            var split = take.ToString().Substring("GetUserInputKeywords".Length+2);
            string keywords = split.Trim();
            keywords = keywords.Substring(1, keywords.Length - 5);

            using (HttpClient client = new HttpClient())
            {
                // api takes the user message as a query paramater
                string RequestURI = "https://xyz" + ***keywords***;
                HttpResponseMessage responsemMsg = await client.GetAsync(RequestURI);
                // TODO: handle fail case

                if (responsemMsg.IsSuccessStatusCode)
                {
                    var apiResponse = await responsemMsg.Content.ReadAsStringAsync();
                }
            }
        }
        catch (Exception ex)
        {

        }
        //throw new NotImplementedException();
        await Task.CompletedTask;
    }