Basic AI-Driven Quoting System

I need a basic quoting system that suggests materials based on job types, specifically plumbing.

Requirements:
- Simple materials database (spreadsheet preferred)
- AI integration for quoting suggestions (OpenAI or similar)
- Basic booking functionality (calendar/integrations optional)
- Lite compliance AI for plumbing regulation questions in Victoria
- Scalable for future features (multi-trade, compliance expansion)

Ideal Skills and Experience:
- Experience with AI integration
- Familiarity with database management (spreadsheets)
- Basic knowledge of plumbing regulations in Victoria
- Experience in building scalable systems