No, you shouldn't have. I think it's kind of taboo for the person someone is currently sleeping with to just casually ask about an ex where there is obviously bad blood.

[ there are people here. other waitresses. staff. who are probably listening in. just because there are no customers doesn't mean the place is empty. but this is good for her practically outed lesbian status. ]

What, are you leaving now? I put an order in for you.

[ he really does have food sitting back there. ]