inform((_:search,area,'north');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Please recommend me a cheap restaurant in the north .
inform((_:result,area,'north');(_:result,name,'Da Vinci pizzeria');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
Da Vinci pizzeria is in the north part of town and in the cheap price range .   Would you like their location ?
user
Yes .
inform((_:result,address,'20 Milton Road Chesterton');(_:result,type,'Restaurant'))
system
they are located at 20 Milton Road Chesterton
request((_:result,postcode,?);(_:result,type,'Restaurant'))
user
What is their postcode ?
reqmore() inform((_:result,postcode,'CB41JY');(_:result,type,'Restaurant'))
system
the postcode is CB41JY is there anything else I can help you with ?
bye()
user
no , thank you good bye
system
Thank you .
_:search area north
_:search pricerange cheap
_:search type Restaurant
_:search area north
_:search pricerange cheap
_:search type Restaurant
_:result area north
_:result name Da Vinci pizzeria
_:result pricerange cheap
_:result type Restaurant
_:search area north
_:search pricerange cheap
_:search type Restaurant
_:result area north
_:result name Da Vinci pizzeria
_:result pricerange cheap
_:result address 20 Milton Road Chesterton
_:result type Restaurant
_:result postcode ?
_:search area north
_:search pricerange cheap
_:search type Restaurant
_:result area north
_:result name Da Vinci pizzeria
_:result pricerange cheap
_:result address 20 Milton Road Chesterton
_:system inquired _:user
_:result postcode CB41JY
_:result type Restaurant
_:user dismissed _:system