AI Concierge Voice Agent Development

I need an AI voice agent designed for a hotel concierge service. The primary tasks it should handle are guest check-in/check-out and room service requests.

Key Requirements:
- Support for English language
- Formal and professional interaction style

Ideal Skills and Experience:
- Expertise in AI and voice recognition technology
- Experience in building conversational AI for hospitality
- Strong proficiency in natural language processing (NLP)
- Ability to develop multi-tasking AI agents

Please provide examples of similar work done with your bids.