MOUNTAIN VIEW, Calif., May 7 (Reuters) – Alphabet Inc’s Google business on Tuesday offered a preview of voice technology that lets users make rental car bookings for upcoming trips with just a simple ask of the company’s virtual assistant tool.

The capability, which Google demonstrated with National Car Rental’s website, builds on the company’s push over the last two years to integrate more artificial intelligence-fueled features into its virtual helper, Google Assistant.

Google also unveiled augmented reality technology that enables users to view renderings of some specialized visual search results, such as a model of a whale, in their environment through their smartphone cameras.

The demonstrations came at Google I/O, an annual event held near the company’s headquarters in Mountain View, California, that attracts about