Non-Robotic AI Voice Assistant

I'm looking for an AI voice solution that isn't robotic and can be trained to mimic any voice. This voice will primarily be used for customer service on our website, handling simple FAQs.

Requirements:
- Non-robotic, natural-sounding AI voice
- Capability to train/customize to any voice
- Suitable for integration on a website
- Handles simple FAQs

Ideal Skills:
- Experience with AI voice technologies
- Familiarity with voice training and customization
- Web integration expertise
- Previous work in customer service AI applications

Please provide examples of similar work done and your approach to this project.