turned random into general chatbot

turned random into general chatbot into more dynamic conversation , added access token to access mode c:

app.py

@@ -1,11 +1,23 @@
 import gradio as gr
-import random
+#import random
+from huggingface_hub import InferenceClient
 
-def respond_yes_no_randomly(message, history):
-    responses = ["Yes","No"] #added here 
-    return random.choice(responses) #added here
+client = InferenceClient("microsoft/phi-4")
 
+def respond(message, history):
 
-chatbot = gr.ChatInterface(respond_yes_no_randomly, type="messages", title = "Yes No BOT") #chatbot UI - conversion history and user input 
+    messages = [{"role":"system", "content": "You are a friendly chatbot!"}]
+
+    if history:
+        messages.extend(history)
+    messages.append({"role": "user", "content":message})
+
+    response = client.chat_completion(messages, max_token=100)
+
+    
+    #responses = ["Yes","No"] #added here 
+    return response['choices'][0]['message']['content'].strip() #added here
+
+chatbot = gr.ChatInterface(respond, type="messages", title="Friendly chatbot", ) #chatbot UI - conversion history and user input 
 
 chatbot.launch()