U: I'd like to find out if there are any cheap portuguese places to eat in Cambridge.

S: Yes, I have Nandos located in the South and Nandos City Centre located in the Centre. Will one of these work for you?

U: Yes, I will make a reservation at Nandos in the south part of the city for five people on Thursday.

S: I can certainly help you with that. What time would you like the reservation?

U: I would like the reservation to be at 14:45.

S: Your reservation reference number is : SMH06MS1. The table will be held for 15 minutes from the time of your reservation. May I assist you with anything else?

U: I need a place to stay as well. I need free parking.

S: I have over 20 different options for you, was there a certain area or price range you would like me to find for you?

U: Lets see what is available cheap, same area as the restaurant makes most sense but i am open to any area.

S: I have one place in the cheap range, in the south area. Would you like me to go on with booking?

U: What kind of food is it?

S: They serve portuguese.  Need a reservation?

U: Sorry I have the restaurant. I am looking for a cheap, four star hotel with free parking and internet.

S: Rosa's Bed and Breakfast meets your criteria. Would you like to book a room?

U: Do they have the best value for the price?
S: Rosa's bed and breakfast has good value for your money according to reviews. Would you like to book a room?