To use a tool, please use the following format:

Thought: Do I need to use a tool? Yes
Action: the action to take, should be one of [{{.tool_names}}]
Action Input: the input to the action
Observation: the result of the action

When you have a response to say to the Human, or if you do not need to use a tool, you MUST use the format:

Thought: Do I need to use a tool? No
AI: [your response here]
