He keeps Hannah Ann basically on hold until he can talk to Madison, who had already flown home to the U.S. after quitting in Australia.
That’s after Madison quits right before the final rose ceremony, leading Peter to cancel the whole thing but not dump Hannah Ann.
Long story short, Peter reportedly wins Madison over and they are together now, so Peter dumps Hannah Ann — and that’s probably the scene where he tells someone “I’m so sorry” he never envisioned this.
Just this past week, Reality Steve was confident enough in his spoilers to say Peter and Madison are currently dating but not engaged, adding that Peter might propose live on the “After the Final Rose” episode.