inform((_:search,area,'north');(_:search,food,'polish');(_:search,type,'Restaurant'))
user
Hello , please find me a place to dine in the north area that serves polish food .
request((_:search,area,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
There are no restaurants that meet that criteria . Would you like me to look for Polish food in another area ?
inform((_:search,area,'dontcare');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Yes please . I would just need it to be in the cheap price range .
canthelp((_:search,type,'Restaurant')) request((_:search,food,?);(_:search,type,'Restaurant'))
system
I do not have any polish restaurants in the cheap price range . Would you like a different restaurant or cuisine ?
inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
Yes , let 's try italian food .
offer((_:booking,type,'Booking')) inform((_:result,area,'north');(_:result,food,'italian');(_:result,name,'Da vinci pizzeria');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
Great .   Da vinci pizzeria is a cheap italian restaurant in the north .   Would you like me to make a reservation there ?
inform((_:search,day,'saturday');(_:search,duration,'16:00');(_:search,people,'1');(_:search,type,'Restaurant'))
user
Book a table for 1 person at 16:00 on Saturday .
canthelp((_:booking,type,'Booking')) reqmore()
system
I 'm sorry the booking was unsuccessful . Would you like me to try another cuisine or different area ?
inform((_:search,area,'same area');(_:search,pricerange,'same area and price range');(_:search,type,'Restaurant'))
user
I 'd like a restaurant in the same area and price range . It does n't matter what cuisine .
inform((_:booking,name,'royal spice');(_:booking,ref,'KEJQJLSS');(_:booking,type,'Booking'))
system
Booking was successful at royal spice . The table will be reserved for 15 minutes . Reference number is : KEJQJLSS .
thank()
user
Thank you , that was all I needed .
system
You 're welcome . Good - bye .
_:search area north
_:search food polish
_:search type Restaurant
_:search food polish
_:system canthelp _:search/7a1f17f3
_:search/7a1f17f3 type Restaurant
_:search area dontcare
_:search pricerange cheap
_:search type Restaurant
_:system canthelp _:search/7a1f17f3
_:search/7a1f17f3 type Restaurant
_:search area dontcare
_:search pricerange cheap
_:system canthelp _:search/b34eb3c5
_:search/b34eb3c5 type Restaurant
_:search food italian
_:search type Restaurant
_:system canthelp _:search/7a1f17f3
_:search/7a1f17f3 type Restaurant
_:search area dontcare
_:search pricerange cheap
_:system canthelp _:search/b34eb3c5
_:search/b34eb3c5 type Restaurant
_:search food italian
_:system offered _:booking
_:booking type Booking
_:result area north
_:result food italian
_:result name Da vinci pizzeria
_:result pricerange cheap
_:result type Restaurant
_:search day saturday
_:search duration 16:00
_:search people 1
_:search type Restaurant
_:system canthelp _:search/7a1f17f3
_:search/7a1f17f3 type Restaurant
_:system canthelp _:search/b34eb3c5
_:search/b34eb3c5 type Restaurant
_:search food italian
_:system offered _:booking
_:booking type Booking
_:result area north
_:result food italian
_:result name Da vinci pizzeria
_:result pricerange cheap
_:result type Restaurant
_:search day saturday
_:search duration 16:00
_:search people 1
_:system canthelp _:booking/5c3d9af0
_:booking/5c3d9af0 type Booking
_:system inquired _:user
_:search area same area
_:search pricerange same area and price range
_:search type Restaurant
_:system canthelp _:search/7a1f17f3
_:search/7a1f17f3 type Restaurant
_:system canthelp _:search/b34eb3c5
_:search/b34eb3c5 type Restaurant
_:search food italian
_:system offered _:booking
_:result area north
_:result food italian
_:result name Da vinci pizzeria
_:result pricerange cheap
_:result type Restaurant
_:search day saturday
_:search duration 16:00
_:search people 1
_:system canthelp _:booking/5c3d9af0
_:booking/5c3d9af0 type Booking
_:system inquired _:user
_:search area same area
_:search pricerange same area and price range
_:search type Restaurant
_:booking name royal spice
_:booking ref KEJQJLSS
_:booking type Booking