inform((_:search,area,'centre');(_:search,food,'kosher');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in the centre of town that serves kosher food .
request((_:search,area,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant')) inform((_:result,food,'kosher');(_:result,type,'Restaurant'))
system
I 'm sorry , but there are no restaurants in the center of town that offer kosher food . Would you like me to check another area ?
inform((_:search,area,'dontcare');(_:search,type,'Restaurant'))
user
Are there any kosher restaurants in the city at all ?
canthelp((_:search,type,'Restaurant'))
system
I 'm sorry . There are none .
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
Alright . Can you find me an indian food restaurant instead ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,count,'22');(_:result,food,'Indian');(_:result,type,'Restaurant'))
system
Sure , there are 22 Indian places in the city . Do you have a price range you 're looking for ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Something expensive please .
inform((_:result,area,'center');(_:result,name,'Curry Garden');(_:result,type,'Restaurant'))
system
How about the Curry Garden in the city center ?
inform((_:search,day,'thursday');(_:search,duration,'19:15');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Sounds perfect .   Can you book a table for 3 at 19:15 on Thursday ?
canthelp((_:booking,type,'Booking')) reqmore()
system
I 'm sorry I was unable to do so . Would you like to try another restaurant ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Yes . Just make sure it is something in the expensive range .
inform((_:booking,name,'Curry Garden');(_:booking,ref,'DHF9VBTS');(_:booking,type,'Booking');(_:result,area,'center');(_:result,food,'Indian');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
I was able to book you into the Curry Garden , an expensive Indian restaurant in the city center and your reference number is DHF9VBTS .
thank()
user
Okay great . That is all I need . Thank you .
system
You 're welcome . Good - bye .
_:search area centre
_:search food kosher
_:search type Restaurant
_:search food kosher
_:system canthelp _:search/a026373f
_:search/a026373f type Restaurant
_:result food kosher
_:result type Restaurant
_:search area dontcare
_:search type Restaurant
_:system canthelp _:search/a026373f
_:search/a026373f type Restaurant
_:result food kosher
_:result type Restaurant
_:search area dontcare
_:system canthelp _:search/f95494d6
_:search/f95494d6 type Restaurant
_:search food indian
_:search type Restaurant
_:system canthelp _:search/a026373f
_:search/a026373f type Restaurant
_:search area dontcare
_:system canthelp _:search/f95494d6
_:search/f95494d6 type Restaurant
_:search food indian
_:result count 22
_:result food Indian
_:result type Restaurant
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/a026373f
_:search/a026373f type Restaurant
_:search area dontcare
_:system canthelp _:search/f95494d6
_:search/f95494d6 type Restaurant
_:search food indian
_:result count 22
_:result food Indian
_:search pricerange expensive
_:result area center
_:result name Curry Garden
_:result type Restaurant
_:search day thursday
_:search duration 19:15
_:search people 3
_:search type Restaurant
_:system canthelp _:search/a026373f
_:search/a026373f type Restaurant
_:search area dontcare
_:system canthelp _:search/f95494d6
_:search/f95494d6 type Restaurant
_:search food indian
_:result count 22
_:result food Indian
_:result area center
_:result name Curry Garden
_:result type Restaurant
_:search day thursday
_:search duration 19:15
_:search people 3
_:system canthelp _:booking/40a66d1e
_:booking/40a66d1e type Booking
_:system inquired _:user
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/a026373f
_:search/a026373f type Restaurant
_:search area dontcare
_:system canthelp _:search/f95494d6
_:search/f95494d6 type Restaurant
_:search food indian
_:result count 22
_:result name Curry Garden
_:search day thursday
_:search duration 19:15
_:search people 3
_:system canthelp _:booking/40a66d1e
_:booking/40a66d1e type Booking
_:system inquired _:user
_:search pricerange expensive
_:search type Restaurant
_:booking name Curry Garden
_:booking ref DHF9VBTS
_:booking type Booking
_:result area center
_:result food Indian
_:result pricerange expensive
_:result type Restaurant