In Pansy's opinion there were a lot more valid reasons for a family rejecting someone than who they liked to fuck. Being a Gryffindor, for example, should be a dis-inheritable offense. This was yet more reasons that Muggles were a lower life-form, but she didn't voice that opinion aloud. She had learned subtlety over the years.
"Thank you. You've provided some very interesting information on this evening, and this lifestyle in general," Pansy said, completely unaware that some people may not appreciate being dismissed as a lifestyle. "Now, I shouldn't want to keep you from enjoying yourself, and I have an early morning." She finished her drink, and gave the woman a smile. "I'll see you around."