U: I'm looking for a guesthouse to stay in with free wifi.

S: We have 23 guesthouses in Cambridge that include internet. Would you like to narrow it down by area, rating, or price range at all?

U: Yes, I'd like a moderately priced place in the north.

S: I have 8 guesthouses that are moderately priced.  Do you want internet and/or parking?

U: Yes, I would prefer free parking and free wifi.

S: 7 places still have that, can I suggest the acorn guest house for you?

U: Can I get the postcode of that place?

S: Certainly, it's in cb41da. Would you like me to book you a room or two?

U: What is the star rating for that hotel?  Can you check that for me?

S: The star rating is 4. Would you like me to book this hotel for you?

U: Not yet, can you first tell me whether Acorn Guest House provides WiFi for guests?
S: Yes, I can tell you whether Acorn Guest House provides Wi-Fi for guests. The answer is yes. It is also free.