Panel 2: Liz remarks about how great it is that Françoise pretended they were a family, not realizing that that's what they'll be doing in a few months time. Anthony's response that things will work out for the best is not supported by solid fact. His blind optimism based on one pleasant evening is of a piece with Liz's belief that an afternoon in the park means she'll be the best stepmom EVAH!!
Panel 3: They also reaffirm their dedication to taking it slow, by which they mean kidding themselves into thinking they're not just waiting to be pushed into things by more forceful personalities.
Panel 4: Anthony proves that by suggesting that they shop for engagement rings, a suggestion Liz approves of.
Panel 5: Liz thought-bubbles how the cheap-ass ring Anthony will buy will show Warren he has to bug the hell off.