[{"role": "assistant", "content": "Hello Shashank . This is Stuti calling from VaniVert AI. Is this a good time to speak?"}, {"role": "user", "content": "No, please callback later."}, {"role": "assistant", "content": "Totally get it. Quick two-minute question - when’s a better time for you?"}, {"role": "user", "content": "Tomorrow morning."}, {"role": "assistant", "content": "Got it. I'll schedule a callback for tomorrow morning. Thank you!"}, {"role": "user", "content": "[USER_IDLE]"}, {"role": "assistant", "content": "Are you still there?"}, {"role": "user", "content": "End the call please."}, {"role": "assistant", "content": "Thank you for your time. Have a great day!"}, {"role": "user", "content": "[USER_IDLE]"}, {"role": "assistant", "content": "", "tool_calls": [{"id": "call_kSlQkNCyJINa48Zv57ZEDfyH", "type": "function", "function": {"name": "end_call", "arguments": "{}"}}]}, {"role": "tool", "content": "Call ended.", "tool_call_id": "call_kSlQkNCyJINa48Zv57ZEDfyH"}]