It's rude to take advantage of people.
Maria met Phil and found out that he had a lot of money.
Maria wants to go on a date with Phil.
Maria takes Phil out on a date on a picnic in the park.
Maria makes Phil take her out on a date to a fancy restaurant and ignores him the whole time.
Phil falls in love with Maria and they get married.
Phil feels used and doesn't answer any of her calls to him in the future.