inform((_:search,food,'austrian');(_:search,type,'Restaurant'))
user
I 'm looking for a place to eat , maybe Austrian food .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant')) inform((_:result,food,'austrian');(_:result,type,'Restaurant'))
system
We have no austrian restuarants . Sorry . Is there another type of restaurant I could look up for you ?
inform((_:search,food,'british');(_:search,type,'Restaurant'))
user
Hmm I guess I could try british food instead
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'11');(_:result,food,'british');(_:result,type,'Restaurant'))
system
There are 11 british restaurants in the centre of town . Do you have a price range ?
inform((_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
Moderate price range would be great .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,count,'5');(_:result,food,'British');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
There are 5 British restaurants   in the moderate price range , do you have a specific area you would prefer ?
inform((_:search,day,'friday');(_:search,duration,'12:15');(_:search,people,'5');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
No , the area does not matter . I need a table for 5 people at 12:15 on Friday . If that time does n't work then 11:15 . I also need the reference number .
inform((_:result,area,'Centre');(_:result,name,'oak bistro');(_:result,type,'Restaurant'))
system
I would recommend the oak bistro located in the Centre . Will this work for you ?
inform((_:search,day,'friday');(_:search,duration,'12:15');(_:search,type,'Restaurant'))
user
Do they have a table available on Friday at 12:15 ?
reqmore() inform((_:booking,ref,'U0ZZRFL7');(_:booking,type,'Booking'))
system
Your table is booked , ref # U0ZZRFL7 . Is there anything else I can help you with ?
thank()
user
No , that 's it . Thanks for all your help today . Goodbye .
system
You 're so welcome . Good day .
_:search food austrian
_:search type Restaurant
_:system canthelp _:search/48d87cd2
_:search/48d87cd2 type Restaurant
_:result food austrian
_:result type Restaurant
_:search food british
_:search type Restaurant
_:system canthelp _:search/48d87cd2
_:search/48d87cd2 type Restaurant
_:search food british
_:result area centre
_:result count 11
_:result food british
_:result type Restaurant
_:search pricerange moderate
_:search type Restaurant
_:system canthelp _:search/48d87cd2
_:search/48d87cd2 type Restaurant
_:search food british
_:result area centre
_:search pricerange moderate
_:search area ?
_:result count 5
_:result food British
_:result pricerange moderate
_:result type Restaurant
_:search day friday
_:search duration 12:15
_:search people 5
_:search type Restaurant
_:result ref ?
_:system canthelp _:search/48d87cd2
_:search/48d87cd2 type Restaurant
_:search food british
_:search pricerange moderate
_:search area ?
_:result count 5
_:result food British
_:result pricerange moderate
_:search people 5
_:result ref ?
_:result area Centre
_:result name oak bistro
_:result type Restaurant
_:search day friday
_:search duration 12:15
_:search type Restaurant
_:system canthelp _:search/48d87cd2
_:search/48d87cd2 type Restaurant
_:search food british
_:search pricerange moderate
_:search area ?
_:result count 5
_:result food British
_:result pricerange moderate
_:search people 5
_:result ref ?
_:result area Centre
_:result name oak bistro
_:result type Restaurant
_:search day friday
_:search duration 12:15
_:search type Restaurant
_:system inquired _:user
_:booking ref U0ZZRFL7
_:booking type Booking