Service droid/Legends

Service droids, also servant droid, waiter droid or waitdroid, were any type of droid designed to perform as a waiter, a butler, or to provide any other type of general service. Bartender models were commonly seen in cantinas across the galaxy. They were known to be smartly programmed to memorize multiple orders with out having to write the order down or forget. They were even programmed to tell the difference between a poisonous drink and a normal drink.