inform((_:search,food,'chinese');(_:search,pricerange,'cheap');(_:search,type,'Restaurant')) request((_:result,food,?);(_:result,type,'Restaurant'))
user
I am looking for a cheap restaurant with Chinese food .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,food,'Chinese');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are several cheap Chinese restaurants .   Would you prefer any certain area of town ?
inform((_:search,area,'south');(_:search,type,'Restaurant'))
user
South part of town .
inform((_:result,amount,'only');(_:result,area,'south');(_:result,food,'Chinese');(_:result,name,'Lucky Star');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
The Lucky Star is the only cheap Chinese restaurant in the south part of town . Would you like any contact information ?
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
Yes , what is their phone number and address ?
inform((_:result,address,'Cambridge Leisure Park Clifton Way Cherry Hinton');(_:result,name,'Lucky Star');(_:result,phone,'01223 244277');(_:result,type,'Restaurant'))
system
The Lucky Star restaurant is on Cambridge Leisure Park Clifton Way Cherry Hinton and can be reached by phone at 01223 244277 .
thank()
user
Excellent . Thanks a lot . I think that 's everything I need .
system
Thank you for choosing our system . Good bye
_:search food chinese
_:search pricerange cheap
_:search type Restaurant
_:result food ?
_:result type Restaurant
_:search food chinese
_:search pricerange cheap
_:result amount several
_:result food Chinese
_:result pricerange cheap
_:result type Restaurant
_:search area south
_:search type Restaurant
_:search food chinese
_:search pricerange cheap
_:search area south
_:search type Restaurant
_:result amount only
_:result area south
_:result food Chinese
_:result name Lucky Star
_:result pricerange cheap
_:result type Restaurant
_:result address ?
_:result phone ?
_:search food chinese
_:search pricerange cheap
_:search area south
_:search type Restaurant
_:result amount only
_:result area south
_:result food Chinese
_:result pricerange cheap
_:result address Cambridge Leisure Park Clifton Way Cherry Hinton
_:result name Lucky Star
_:result phone 01223 244277
_:result type Restaurant