Two speakers, one line each — tap any word for its meaningRobertHello! Are you ready to order?NinaYes, I am. Can I have a burger?RobertSure! Would you like fries with that?NinaYes, please. And a soda.RobertGreat choice! Anything else?NinaNo, that's all. How much is it?RobertIt's $12 total.NinaThank you very much!