inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'd like to find an expensive restaurant in the centre of town .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'plenty');(_:result,area,'center');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
We certainly have plenty expensive places in the center of town ! What type of cuisine are you looking for ?
user
Honestly , I am not sure . Which ones do you show available ?
inform((_:result,amount,'about');(_:result,name,"Bedouin 's African");(_:result,name,"Loch Fyne 's seafood");(_:result,type,'Restaurant'))
system
We have just about anything you can think of , from Loch Fyne 's seafood to Bedouin 's African .
inform((_:search,day,'sunday');(_:search,duration,'14:30');(_:search,name,'loch fyne');(_:search,people,'4');(_:search,type,'Restaurant'))
user
Can you make a reservation at Loch Fyne 's for 4 people at 14:30 on sunday ?
reqmore() inform((_:booking,ref,'439GP4J5');(_:booking,type,'Booking'))
system
I was able to reserve that for you . Your reference number is 439GP4J5 . Is there anything else I can assist you with ?
thank()
user
Thanks so much .   That is all I need .   Have a great day .
system
You as well , enjoy your meal !
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result amount plenty
_:result area center
_:result pricerange expensive
_:result type Restaurant
_:search area centre
_:search pricerange expensive
_:search food ?
_:result area center
_:result pricerange expensive
_:result amount about
_:result name Bedouin 's African
_:result name Loch Fyne 's seafood
_:result type Restaurant
_:search day sunday
_:search duration 14:30
_:search name loch fyne
_:search people 4
_:search type Restaurant
_:search area centre
_:search pricerange expensive
_:search food ?
_:result area center
_:result pricerange expensive
_:result amount about
_:result name Bedouin 's African
_:result name Loch Fyne 's seafood
_:result type Restaurant
_:search day sunday
_:search duration 14:30
_:search name loch fyne
_:search people 4
_:search type Restaurant
_:system inquired _:user
_:booking ref 439GP4J5
_:booking type Booking