Added in random message yes or no

app.py

@@ -1,8 +1,9 @@
 import gradio as gr
-
-def echo(message, history):
-    return message
+import random 
+def random_response(message, history):
+    resonse_options = ["yes", "no"]
+    return random.choice(response_options)
     
-chatbot = gr.ChatInterface(echo)
+chatbot = gr.ChatInterface(random_response)
 
 chatbot.launch()