inform((_:search,food,'polynesian');(_:search,type,'Restaurant'))
user
Can you find a place in town that serves Polynesian food ?
canthelp((_:search,type,'Restaurant'))
system
Sorry , I could n't find any of that food type .
inform((_:search,area,'north');(_:search,food,'dontcare');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Well , how about some other kind of food , in the cheap price range .   I think I 'd like to stick to the north .
inform((_:result,food,'Indian');(_:result,food,'Italian');(_:result,name,'da vinci pizzeria');(_:result,name,'royal spice');(_:result,type,'Restaurant'))
system
There is da vinci pizzeria , an Italian food place , and also royal spice , an Indian food place .
inform((_:search,food,'Italian');(_:search,type,'Restaurant'))
user
How about the Italian place , can you make a reservation ?
offer((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,type,'Booking')) thank()
system
I can definitely make a reservation . What day are you looking to book it ?
inform((_:search,day,'saturday');(_:search,duration,'13:00');(_:search,people,'8');(_:search,type,'Restaurant'))
user
Saturday at 13:00 please .   I need a table for 8 .
reqmore() inform((_:booking,ref,'93YHU8BN');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : 93YHU8BN . anything else ?
thank()
user
Nope , that is everything . Thanks !
system
I am glad I can help you . Have a wonderful day and thank you for using our services !
_:search food polynesian
_:search type Restaurant
_:system canthelp _:search/3eab56fa
_:search/3eab56fa type Restaurant
_:search area north
_:search food dontcare
_:search pricerange cheap
_:search type Restaurant
_:system canthelp _:search/3eab56fa
_:search/3eab56fa type Restaurant
_:search area north
_:search pricerange cheap
_:result food Indian
_:result food Italian
_:result name da vinci pizzeria
_:result name royal spice
_:result type Restaurant
_:search food Italian
_:search type Restaurant
_:system canthelp _:search/3eab56fa
_:search/3eab56fa type Restaurant
_:search area north
_:search pricerange cheap
_:result food Indian
_:result food Italian
_:result name da vinci pizzeria
_:result name royal spice
_:result type Restaurant
_:search food Italian
_:system offered _:booking
_:booking day ?
_:booking type Booking
_:search day saturday
_:search duration 13:00
_:search people 8
_:search type Restaurant
_:system canthelp _:search/3eab56fa
_:search/3eab56fa type Restaurant
_:search area north
_:search pricerange cheap
_:result food Indian
_:result food Italian
_:result name da vinci pizzeria
_:result name royal spice
_:result type Restaurant
_:search food Italian
_:system offered _:booking
_:booking day ?
_:search day saturday
_:search duration 13:00
_:search people 8
_:search type Restaurant
_:system inquired _:user
_:booking ref 93YHU8BN
_:booking type Booking