You「ll then be given a list of popular ride services to choose from, including Uber, Lyft, Ola and Grab, along with information on estimated pricing and wait times … Once youve decided which one you want (although you can narrow it down from the outset by including the provider「s name in your request: 」Hey Google, book an Uber to…”) you」ll then be taken to the corresponding App to confirm the booking … So its function is twofold: hands-free ride hailing, and also a convenient way of finding the ride that works Best for you without having to thumb through multiple Apps.