U: I am looking for a place to stay. The hotel should be in the expensive price range and should be in the type of guesthouse

S: I'm sorry there are no results for an expensive guesthouse, would you like to try another type, such as hotel?

U: Well I'm really looking for that expensive guesthouse type. How about something in the north with free parking included?

S: There are no results for expensive guesthouse in the north. Would you like to try something else?

U: how about something in the moderate price range?

S: How about acorn house? I hear it's lovely.

U: Can you confirm that Acorn house has good wifi signals?
S: Guests at the Acorn House say the WiFi is super fast and free.  Would you like me to make a booking for you?