inform((_:search,food,'indian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'm looking for an expensive restaurant that serves Indian food please .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,type,'Restaurant'))
system
We have several of those , were you looking for any particular part of town ?
inform((_:search,area,'dontcare');(_:search,day,'saturday');(_:search,type,'Restaurant'))
user
No . Just need it to be open on Saturday .
inform((_:booking,day,'Saturday');(_:booking,type,'Booking'))
system
Okay , would you like me to attempt to book a table at one of these fine restaurants for Saturday ?
user
Which one would you suggest ?
system
The Curry Garden is a nice place do you want their info ?
_:search food indian
_:search pricerange expensive
_:search type Restaurant
_:search food indian
_:search pricerange expensive
_:result amount several
_:result type Restaurant
_:search area dontcare
_:search day saturday
_:search type Restaurant
_:search food indian
_:search pricerange expensive
_:result amount several
_:result type Restaurant
_:search area dontcare
_:search day saturday
_:search type Restaurant
_:booking day Saturday
_:booking type Booking