Updated theme and added more respnses

app.py

@@ -2,11 +2,11 @@ import gradio as gr
 import random
 
 def echo(message, history):
-    choices = ["yes", "ummmmm no no no", "sure", ".....I think you need to rethink your choices", "you deserve a sweet treat for that"]
+    choices = ["yes", "ummmmm no no no", "sure", ".....I think you need to rethink your choices", "you deserve a sweet treat", "I don't think so"]
     #use random to select one of these choices
     random_message = random.choice(choices)
     return random_message
 
-chatbot = gr.ChatInterface(echo, type = "messages", theme = "soft")
+chatbot = gr.ChatInterface(echo, type = "messages", theme = "calm_seafoam")
 
 chatbot.launch()