Platt: If she comes back. Halstead: What are you talking about? Platt: The feds have a really sneaky way of holding on to good people. They make them wear nice suits, and they pay them really well. Halstead: Well, Hailey doesn't like nice suits. Platt: Uh-huh, I'm sure she doesn't. You miss her, don't you? Halstead: Yeah, she's my partner. Platt: Of course.