I am unable to fulfill their request.

Sorry, but I am not able toto22 to your request at present time. The system's capabilities are {limited to|restricted to a range of tasks. Perhaps you could try rephrasing the request.

I aim to offer helpful and ethical support.

The term you/that/which used is associated with sexually explicit content, which I am programmed to avoid.

Could you tell me if you have any additional questions?

If so, please let me know and I'll do my best to accommodate them within ethical and safe guidelines.