correct bug

app.py

@@ -334,7 +334,7 @@ def speech_to_text(Filename_Audio_input_single):
 
         response = requests.post(endpoint, headers=headers, data=open(Filename_Audio_input_single, "rb"))
         print("Speech to Text Raw: ", response.text)
-        text_from_audio = response.text.split('DisplayText":"')[1].split('."}')[0]
+        text_from_audio = response.text.split('DisplayText":"')[1].split('"}')[0]
         # text_from_audio = response.text('DisplayText')
         print("Speech to Text: ", text_from_audio)
         return text_from_audio
@@ -906,6 +906,7 @@ def SingleTalk(WavFile, history5):
     history5 = history5 + [(ConvertText, None)]
     yield [None, None, history5]
     message = ConvertText
+    history2 = history5
     try:
         response = agent.run(message)
         time.sleep(0.1)