inform((_:search,food,'european');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I want a cheap , european restaurant please .
inform((_:result,food,'modern European');(_:result,name,'River Bar Steakhouse and Grill');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
The River Bar Steakhouse and Grill is in the cheap price range and features a modern European menu .
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
What is the address and phone number ?
inform((_:result,address,'Quayside Off Bridge street');(_:result,phone,'01223 301030');(_:result,type,'Restaurant'))
system
It is located at   Quayside Off Bridge street .   The phone number is is 01223 301030 .
bye()
user
Thank you good bye .
system
You 're welcome .   Have a good evening and enjoy .
_:search food european
_:search pricerange cheap
_:search type Restaurant
_:search food european
_:search pricerange cheap
_:search type Restaurant
_:result food modern European
_:result name River Bar Steakhouse and Grill
_:result pricerange cheap
_:result type Restaurant
_:result address ?
_:result phone ?
_:search food european
_:search pricerange cheap
_:search type Restaurant
_:result food modern European
_:result name River Bar Steakhouse and Grill
_:result pricerange cheap
_:result address Quayside Off Bridge street
_:result phone 01223 301030
_:result type Restaurant
_:user dismissed _:system