inform((_:search,area,'centre');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I am looking for a moderate priced restaurant in the centre of town please .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'over 20');(_:result,type,'Restaurant'))
system
There are over 20 options that fit that criteria , do you have a specific food type in mind ?
inform((_:search,day,'tuesday');(_:search,duration,'3:45');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Not really ... but I do need to make a reservation for 3 on Tuesday . At 3:45 in the afternoon ?
system
There are five options that are in Centre part of town .
_:search area centre
_:search pricerange moderate
_:search type Restaurant
_:search area centre
_:search pricerange moderate
_:search food ?
_:result amount over 20
_:result type Restaurant
_:search day tuesday
_:search duration 3:45
_:search people 3
_:search type Restaurant