I learned pretty quickly plans are a load of shit. You cannot, and never will have an instant answer for every single scenario that could happen - so learn to trust your gut and fire on all cylinders.

Learn the foundations of PU, don't memorize the tips.

P.S - This has honestly never happened to me, and if it did I would just walk away and talk to other people. Probably not directly in front of her, but just vanish into a smog of partying and group socialising.

P.P.S - Getting her a cab Phil? You're such a sweetheart.