Thanks To: techguybrian (Gamefaqs)

Kelly: "Operative Lawson wishes to speak with you, Commander."
(a minute later)
Shepard: "Do you have a minute to talk?"
Miranda: "I find myself in the unpleasant position of asking you for help."
Shepard: "Go ahead. You're part of my crew, Miranda."
Miranda: "It's ironic really; the floor of the engine room was a pleasant position..."
Shepard: "Cut to the chase, Miranda."
Miranda: "Shepard... We're going to have a baby."
Shepard: "I should go."
Miranda: "Shepard, you can't do this to me!"
Shepard: "I should go."
Miranda: "Stop saying that!"
Shepard: "That's what I said when you kept saying, 'Not right now, Shepard. There's a lot to do.' I should go."
Miranda: "Oh my Biotic God, what am I going to do?"
Shepard: "I should go."