I built an AI chatbot for a home maintenance business — how can I make it actually useful?

It currently answers customer queries, understands their issue, explains our services, collects their name/contact details, and saves the lead to a CRM.

I want to take it beyond a generic chatbot and build something businesses would actually pay for.

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For those who have built AI agents for real clients — what would you add or build that provides real business value?

I’m looking for practical ideas, not just “AI for the sake of AI.” What has actually worked for you?