Everything was fine, but while we were waiting for...

Everything was fine, but while we were waiting for our server for an additional order, there was another one server girl passing by our table without any significant being busy. We wanted to ask her about bringing some water saying sorry could you please, her answer killed us. It was like I am not your server. And no excuse, no apologysing, no any sorry or just saying I will call your server. And no smile of course.