i never liked pf changs, it's pricey and you can get better chinese food at a hole-in-the-wall place anywhere else they serve chinese food. you're also going to get a lot more bang for your buck somewhere else.
while I was in mexico I picked up this cheap caramel flavored tequila, it was called crema de almendrado and it went fantastic with coffee/milk. it's about 60 proof too, so it's a tad stronger than kahlua.
granted your girlfriend is the sensitive type, sheri's berries are nice. they're fat strawberries dipped in chocolate that's assembled by by the mentally impaired. it's a very decorative package and the strawberries are really good...
I'm in Houston right now and it is ungodly hot. Just wear easy-breathing fabrics. You can get away with a lot of the same stuff, if you just switch it for light-weight material.