Update app.py

app.py

@@ -11,7 +11,7 @@ retrieval_model_name = 'output/sentence-transformer-finetuned/'
 
 openai.api_key = os.environ["OPENAI_API_KEY"]
 
-system_message = "You are a restaurant recommending chatbot that takes details about a restaurant including type of restaurant, dietary restrictions, and budget and chooses a restaurant in Seattle which best fits the user's criteria. Then you output the restaurant name and website link."
+system_message = "You are a restaurant recommending chatbot that suggests one restaurant based on the criteria the user provides."
 # Initial system message to set the behavior of the assistant
 messages = [{"role": "system", "content": system_message}]
 
@@ -73,7 +73,7 @@ def generate_response(user_query, relevant_segment):
         messages.append({"role": "user", "content": user_message})
         
         response = openai.ChatCompletion.create(
-            model="gpt-3.5-turbo",
+            model="gpt-4o",
             messages=messages,
             max_tokens=150,
             temperature=0.2,