That's the best advice. You showcase your personality and tell her you enjoy being yourself. Besides, if you're thinking about action, you've boosted the date to the point where it's likely not going to happen no matter how much you spend.
I agree with moestavern. He did all those things, and it worked on me. We have our fun. Twice a day at least. She will be putty in your hands...the JITB ploy is especially crucial.
Don't spoil her. If the first date is the best date in the western civilization ever, everything goes downhill afterwards.