Give Eliza equivalent compute time and functionality to interpret the data type and it probably could get something approaching a result. Modern LLMs really benefit from massive amounts of compute availability and being able to "pre-compile" via training.
They're not, in and of themselves, intelligent. That's not something that is seriously debated academically, though the dangers of humans misperceiving them as such very much is. They may be a component of actual artificial intelligence in the future and are amazing tools that I'm getting done hands-on time with, but the widespread labeling them as "AI" is pure marketing.