Which is the house for sale?

Ml: Is that the house that Mark Smith is going to sell?
M2: Yes, it is a two-story house, with three bedrooms and two bathrooms.
M1: Does it have a garage?
M2: Yes, it has a two-car garage.
Ml: How much does it cost?
M2: The price is right, only 300,000 dollars. It is a real bargain.

M: Is that the new dean of our department in a dark suit carrying a briefcase?
F: No, it isn’t.
M: Ah, that must be the new dean with the long hair and the glasses.
F: No, the new dean has short hair and she’s carrying a bag.
M: Oh yes, I can see her, she is about 35.