inform((_:search,area,'east');(_:search,food,'hungarian');(_:search,type,'Restaurant'))
user
Hello , I am looking for a Hungarian restaurant on the east side of town .
canthelp((_:search,type,'Restaurant'))
system
There are no restaurants matching your request .   Would you like a different restaurant ?
inform((_:search,area,'east');(_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Yes , I 'd like a Chinese restaurant in the east part of town .
inform((_:result,area,'east');(_:result,food,'chinese');(_:result,name,'yu garden');(_:result,type,'Restaurant'))
system
yu garden is a chinese restaurant in the east of town .
inform((_:search,name,'yu garden');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Please give me Yu Garden 's address , phone number , and postcode .
inform((_:result,phone,'01223 248882');(_:result,postcode,'8 P A');(_:result,postcode,'C.B 5');(_:result,type,'Restaurant'))
system
01223 248882 , and the postcode is C.B 5 , 8 P A
bye()
user
Thank you good bye .
system
You 're welcome , goodbye .
_:search area east
_:search food hungarian
_:search type Restaurant
_:system canthelp _:search/8d619af3
_:search/8d619af3 type Restaurant
_:search area east
_:search food chinese
_:search type Restaurant
_:system canthelp _:search/8d619af3
_:search/8d619af3 type Restaurant
_:search area east
_:search food chinese
_:result area east
_:result food chinese
_:result name yu garden
_:result type Restaurant
_:search name yu garden
_:search type Restaurant
_:result address ?
_:result phone ?
_:result postcode ?
_:system canthelp _:search/8d619af3
_:search/8d619af3 type Restaurant
_:search area east
_:search food chinese
_:result area east
_:result food chinese
_:result name yu garden
_:search name yu garden
_:search type Restaurant
_:result address ?
_:result phone 01223 248882
_:result postcode 8 P A
_:result postcode C.B 5
_:result type Restaurant
_:user dismissed _:system