Try making a tool calling agent for the user_input tool

app.py

@@ -1,4 +1,4 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool,HfApiModel,load_tool,tool
+from smolagents import CodeAgent,ToolCallingAgent,HfApiModel,load_tool,tool
 import datetime
 import requests
 import pytz
@@ -95,6 +95,18 @@ image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_co
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
+
+conversional_agent = ToolCallingAgent(model=model,
+    tools=[user_input],
+    max_steps=6,
+    verbosity_level=1,
+    grammar=None,
+    planning_interval=0,
+    name='ask_question',
+    description='Ask a question to the user and get the answer',
+    prompt_templates=prompt_templates,
+    add_base_tools=True,
+)
     
 agent = CodeAgent(
     model=model,
@@ -109,6 +121,7 @@ agent = CodeAgent(
     planning_interval=2,
     name=None,
     description=None,
+    managed_agents=[conversional_agent],
     prompt_templates=prompt_templates,
     additional_authorized_imports=['pandas', 
                                    'matplotlib',