U: I need a place to stay and I would like a guesthouse.

S: Do you have a location preference?

U: No but I want it to be cheap and have a 4 star rating.

S: There are 7 guesthouses that match you criteria, do you have a location preference?

U: Any area of Cambridge is fine. Can you suggest a guesthouse that meets my criteria?

S: Autumn House on Newmarket Road is in the east near other shops and boutiques. It meets your needs perfectly. Would you like me to book you a room?

U: Yes please book a room for 1 people and 2 nights starting from wednesday.

S: Okay, that's taken care of.  Your reference number for your reservation is 8GBONI2D.  Is there anything else I can help you with?

U: I'm also looking for a restaurant in the centre.

S: There are several restaurants. What type of food would you like?

U: I want somewhere cheap in the centre please

S: There are 15 cheap restaurants in the centre. What food type interests you?

U: I am willing to try any one of them. Could you make a recommendation, please?

S: Sure, I suggest dojo noodle bar. Want a reservation?

U: No need for a reservation. Can you just give me the postcode?

S: The postcode is cb21rq.  What else can I help you with?

U: Do they have any pictures of their decor?
S: I don't see any pictures of the decor but the Dojo Noodle Bar's decor is not raved about. Would you like me to find a place with a higher rating for indoor decor?