I can imagine this will end up creating more problems than it solves, for example depending on where you're from you might use various colloquialisms in speech which no AI will ever really get.
For example if I said something like hey I want all the NBA players but they got to be like a little bit taller than 6 ft 2. What's a little bit, once you get into any edge cases, or even have to clarify what you mean, you might as well just program it out.