Update app.py

app.py

@@ -36,7 +36,7 @@ def call_openai_api(prompt):
             response = openai.ChatCompletion.create(
                 model="gpt-3.5-turbo",
                 messages=[
-                    {"role": "system", "content": "You are a helpful assistant."},
+                    {"role": "system", "content": "You are a research assistant. Provide factual short answers to your prompts."},
                     {"role": "user", "content": prompt},
                 ]
             )