Lady Capulet: "This man is single, and he lacks only a bride to make him perfect and complete…Many people think he's handsome, and whoever becomes his bride will be just as admired. You would share all that he possesses, and by having him, you would lose nothing." This quote is from Act 1 Scene 3. Now which lines are the quotes in?

The entire paragraph is a quote spoken by Lady Capulet in Act 1 Scene 3.