Update app.py

app.py

@@ -79,7 +79,7 @@ class GetEmployees(BaseModel):
     duration_hours: int = Field(..., description="Required duration of the availability in hours")
 
 # llm = ChatOpenAI(temperature=1.0, model_name="gpt-3.5-turbo", openai_api_key=OPENAI_API_KEY)
-llm = LangChainLLMs(ChatOpenAI(temperature=1.0, model_name="gpt-3.5-turbo", openai_api_key=OPENAI_API_KEY))
+llm = LangChainLLMs(llm=ChatOpenAI(temperature=1.0, model_name="gpt-3.5-turbo", openai_api_key=OPENAI_API_KEY))
 
 tools = [
     StructuredTool.from_function(