Update app.py

app.py

@@ -5,5 +5,5 @@ def echo(message, history):
     choices = ["yes", "no"]
     response = random.choice(choices)
     return response
-chatbot = gr.ChatInterface(echo, type = "messages", examples = ["hola","ur mom","heyy!!"], title = "echo bot")
+chatbot = gr.ChatInterface(echo, type = "messages", examples = [{"who":"user","what":"Hello!"},{"who":"ai","what":"Hi! How are you doing?"}], title = "echo bot")
 chatbot.launch()