A classmate is more likely to have a similar schedule to yours. Young women are especially fond today of claiming they can hook-up without emotional connection. Love requires a good search, trial and error, and a fair measure of heartbreak. There is no way around it; your teenager is likely going to be interested in dating. It's more common to plan out your next date a little later on, usually waiting until at least the next day. However, be sure to still offer to pay for your half to avoid looking cheap or entitled. Make sure you're ready.
That, in part, determines how they express themselves.
Be a young woman of style. Avoid touchy subjects. Establish a clear curfew. While some teens tend to be interested in dating earlier than others, romantic interests are normal during adolescence. The confident boys that everyone admires obviously have less of a problem.