Let's see
July 13th - "Act Incredulously" -> "Ask him to elaborate" - "Not Really" (+1)
July 14th - "No, what?" (+1)
July 16th - "Deny it" (+1)
Make sure you don't say "You asked me on a date!" on July 15th and you'll get the dad end in just a bit!
(I forgot to put extra dad end markers on the 13th, but lowkey I kinda like that it's a little hidden? But I'm undecided. Maybe I'll leave it not super obvious, but whip up a guide at some point that shows the way)