U: I am looking for a place to stay. Ideally, it will be a guesthouse and have a 4 star rating.

S: I have eight hotels matching that description. Which part of town could you prefer?

U: I am looking for something affordable in Cambridge.

S: I have found two listings that match your criteria -one in the northern part of town and one in the southern part. Which would suit you best?

U: Something cheap. I don't care where.

S: Alexander Bed and Breakfast is a 4 star guesthouse in the centre with free parking and internet. Would that work?

U: What have previous guests said about the water pressure in the showers?
S: Previous guests feel that the water pressure at Alexander Bed and Breakfast is low. They say that their ability to take a shower was diminished because of the limited water pressure.