You will now be able to feed it images and responses of the customers. Give it a function to call complementaryDrink(customerId)
Combine it with a simple vending machine style robot or something more complex that can mix drinks.
I'm not actually in a hurry to try to replace bartenders. Just saying these types of things immediately become more feasible.
You can also see the possibilities of the speech input and output for "virtual girlfriends". I assume someone at OpenAI must have been tempted to train a model on Scarlett Johansson's voice.