U: I need to find a place to dine in at in Cambridge later.

S: we have a variety of choices. if  you can specify your price range

U: Give me something cheap.

S: There are 22 great restaurants to choose from. Is there a specific area in town you are looking for?

U: Area of town doesn't matter, but I would like to try north indian food.

S: I'm sorry I can't find any north indian restaurants, would you like to try something else?

U: How about a Portuguese restaurant?

S: none in our records. maybe if you could change the area.

U: The area does not matter.

S: There are 2 Portuguese restaurants to choose from, one on the south and one in the center, both in the cheap price range. Would one of those work for you?

U: Yes, I would like the area, address, and postcode for the one in the centre please.

S: Nandos city centre is in the centre of town at 33-34 Saint Andrews Street, with the postcode cb23ar. May I help with something else?

U: I am needing to find a place to stay. I would like something 4 star rated and cheap.

S: There are 30+ accommodations matching that criteria. Do you have a particular area you are interested in?

U: The east please.

S: Ok great. There are three locations. I highly suggest the Leverton House. Would you like to book a room?

U: Do they have really clean bathrooms there?
S: According to the reviews I have on hand for that location, the bathrooms were clean, sometimes, sparklingly so, showing the staff takes pride in their jobs!