inform((_:search,area,'west');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I am interested at eating at an expensive place in the west part of town .
select((_:result,food,'British');(_:result,food,'European');(_:result,food,'Indian');(_:result,food,'Thai');(_:result,type,'Restaurant')) inform((_:result,amount,'nine');(_:result,area,'west');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
We have nine expensive dining establishments on the west side . Cuisines offered are Thai , Indian , European , and British . Do you have a preference ?
inform((_:search,day,'saturday');(_:search,duration,'15:00');(_:search,people,'four');(_:search,type,'Restaurant'))
user
No I do n't have a preference . I want to book for four people at 15:00 on Saturday .
inform((_:booking,day,'Saturday');(_:booking,duration,'15:00');(_:booking,name,'Graffiti');(_:booking,people,'4');(_:booking,type,'Booking');(_:result,area,'west');(_:result,food,'British');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Okay I booked a table for 4 at 15:00 on Saturday at the Graffiti , an expensive British restaurant in the west area of town .
request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Thank you .   Can you please give me the reference number ?
reqmore() inform((_:result,ref,'5WHDPGHW');(_:result,type,'Restaurant'))
system
The reference number is 5WHDPGHW ..   Is there anything else I can assist you with ?
thank()
user
No that will be all . Thank you so much for all of your help !
system
Excellent . Have a good rest of your day !
_:search area west
_:search pricerange expensive
_:search type Restaurant
_:search area west
_:search pricerange expensive
_:result food British
_:result food European
_:result food Indian
_:result food Thai
_:result amount nine
_:result area west
_:result pricerange expensive
_:result type Restaurant
_:search day saturday
_:search duration 15:00
_:search people four
_:search type Restaurant
_:search area west
_:search pricerange expensive
_:result amount nine
_:search day saturday
_:search duration 15:00
_:search people four
_:search type Restaurant
_:booking day Saturday
_:booking duration 15:00
_:booking name Graffiti
_:booking people 4
_:booking type Booking
_:result area west
_:result food British
_:result pricerange expensive
_:result type Restaurant
_:result ref ?
_:search area west
_:search pricerange expensive
_:result amount nine
_:search day saturday
_:search duration 15:00
_:search people four
_:search type Restaurant
_:booking day Saturday
_:booking duration 15:00
_:booking name Graffiti
_:booking people 4
_:booking type Booking
_:result area west
_:result food British
_:result pricerange expensive
_:system inquired _:user
_:result ref 5WHDPGHW
_:result type Restaurant