I agree with the people saying don't say anything infact you need to find/spin another plate, ignore this one. I'm pretty sure she's looking for an ego boost from a desperate guy. Move on, if she's interested she'll come back to you.
You paid for dinner. You drove. You said "whatever you want is fine" every single time. All the effort, no expectations.
And she left anyway — probably for a guy who makes her pick up the pizza.
Painful. Also predictable. Her mind quietly concludes that anything requiring zero effort from her is worth exactly zero. You became a free sample, and free samples get taken for granted.
The 22 Rules flip the dynamic. Small shifts that get her investing effort, money, and time in you — until SHE'S the one afraid of losing YOU.