If we have a people communication method, let them talk to people. If it's a computer interface, apeing humans is a waste and less accessible than a web form.
How is someone that speaks a different language supposed to translate that voice bot? Wouldn't it be more simple to translate text on a screen?
What's the value add pretending?
The AI can't adapt in the moment. A hotel is not a technology company that can train a model. It won't be bespoke, so it won't be following current, local laws.