inform((_:search,area,'west');(_:search,food,'afghan');(_:search,type,'Restaurant'))
user
Can you help me find an Afghan restaurant on the west side of town ?
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,area,'west');(_:search,food,'Afghan');(_:search,type,'Restaurant'))
system
There are no listings for an Afghan restaurant on the west side .   Would you like to try a different area or cuisine ?
inform((_:search,food,'dontcare');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Try a different cuisine . Just an expensive restaurant .
select((_:result,food,'british');(_:result,food,'european');(_:result,food,'indian');(_:result,food,'thai');(_:result,type,'Restaurant')) inform((_:result,type,'Restaurant'))
system
I have restaurants specializing in thai food , indian , european or british food . Which would you prefer ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
Indian food please . What are the options ?
offer((_:booking,type,'Booking')) inform((_:result,area,'west');(_:result,food,'Indian');(_:result,name,'maharajah tandoori restaurant');(_:result,type,'Restaurant'))
system
Sure , how about maharajah tandoori restaurant , they serve Indian food in the west . Can I book a table for you ?
request((_:result,postcode,?);(_:result,type,'Restaurant')) inform((_:search,name,'Maharajah');(_:search,type,'Restaurant'))
user
No , I 'll have to discuss it with my wife .   Can you just get me the postcode for Maharajah Tandoori please ?
reqmore() inform((_:result,postcode,'cb30ah');(_:result,type,'Restaurant'))
system
Absolutely ! The postcode is cb30ah . Is there anything else I can assist you with ?
thank()
user
No that 's all I needed . Thank you !
system
You 're welcome . Thanks for using our service , goodbye .
_:search area west
_:search food afghan
_:search type Restaurant
_:search area ?
_:system canthelp _:search/a0758291
_:search/a0758291 area west
_:search/a0758291 food Afghan
_:search/a0758291 type Restaurant
_:search food dontcare
_:search pricerange expensive
_:search type Restaurant
_:search area ?
_:system canthelp _:search/a0758291
_:search/a0758291 area west
_:search/a0758291 food Afghan
_:search/a0758291 type Restaurant
_:search pricerange expensive
_:result food british
_:result food european
_:result food indian
_:result food thai
_:result type Restaurant
_:search food indian
_:search type Restaurant
_:search area ?
_:system canthelp _:search/a0758291
_:search/a0758291 area west
_:search/a0758291 food Afghan
_:search/a0758291 type Restaurant
_:search pricerange expensive
_:search food indian
_:system offered _:booking
_:booking type Booking
_:result area west
_:result food Indian
_:result name maharajah tandoori restaurant
_:result type Restaurant
_:result postcode ?
_:search name Maharajah
_:search type Restaurant
_:search area ?
_:system canthelp _:search/a0758291
_:search/a0758291 area west
_:search/a0758291 food Afghan
_:search/a0758291 type Restaurant
_:search pricerange expensive
_:search food indian
_:system offered _:booking
_:booking type Booking
_:result area west
_:result food Indian
_:result name maharajah tandoori restaurant
_:search name Maharajah
_:search type Restaurant
_:system inquired _:user
_:result postcode cb30ah
_:result type Restaurant