inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
I 'm looking for a restaurant in the centre ..
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'60');(_:result,type,'Restaurant'))
system
There are over 60 restaurants to choose from in the centre . Is there a type of food you are interested in ?
inform((_:search,food,'dontcare');(_:search,pricerange,'expensive');(_:search,type,'Restaurant')) request((_:result,postcode,?);(_:result,type,'Restaurant'))
user
I 'd like for it to be expensive . Any you choose is fine . I 'll need the postcode , also , please .
inform((_:result,food,'Asian Oriental');(_:result,name,'Kymmoy');(_:result,postcode,'cb12as');(_:result,type,'Restaurant'))
system
Kymmoy meets your criteria . It serves Asian Oriental food . The postcode is cb12as .
inform((_:search,name,"sheep 's green and lammas land park fen causeway");(_:search,type,'Attraction'))
user
Great , thanks .   I 'm also looking for an attraction called the   sheep 's green and lammas land park fen causeway .
system
Sheep 's green and lammas land park fen causeway is a park in the south area with free admission . Postcode cb22ad , phone 01223302580 and is located on fen causeway , newnham road .
_:search area centre
_:search type Restaurant
_:search area centre
_:result area centre
_:result count 60
_:result type Restaurant
_:search food dontcare
_:search pricerange expensive
_:search type Restaurant
_:result postcode ?
_:search area centre
_:result area centre
_:result count 60
_:search food dontcare
_:search pricerange expensive
_:result food Asian Oriental
_:result name Kymmoy
_:result postcode cb12as
_:result type Restaurant
_:search name sheep 's green and lammas land park fen causeway
_:search type Attraction