inform((_:search,area,'east');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Are there any expensive places to eat in the east ?
inform((_:result,area,'east');(_:result,food,'british');(_:result,name,'Grafton hotel restaurant');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Grafton hotel restaurant serves british food in the expensive price range in the east part of town .
inform((_:search,food,'kosher');(_:search,type,'Restaurant'))
user
I was really looking for a kosher cuisine ? Is that available there ? If so can you book a table for four ?
request((_:search,area,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
There are no restaurants in the east that serve kosher food . Would you like me to search another area ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
Are there any restaurants that serve Indian food ?
system
I can book you a table for 4 at the pipasha restaurant .
_:search area east
_:search pricerange expensive
_:search type Restaurant
_:search area east
_:search pricerange expensive
_:result area east
_:result food british
_:result name Grafton hotel restaurant
_:result pricerange expensive
_:result type Restaurant
_:search food kosher
_:search type Restaurant
_:search pricerange expensive
_:result area east
_:result food british
_:result name Grafton hotel restaurant
_:result pricerange expensive
_:result type Restaurant
_:search area ?
_:system canthelp _:search/07c60b88
_:search/07c60b88 type Restaurant
_:search food indian
_:search type Restaurant