inform((_:search,food,'modern american');(_:search,type,'Restaurant'))
user
Are there any restaurants in town that serve modern american food ?
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
No , there are none . Is there another type of food you would liked to try ?
inform((_:search,area,'centre');(_:search,food,'traditional american');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
What about any expensive restaurants with traditional American food in the centre of town ?
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant')) inform((_:result,amount,'a number of');(_:result,area,'centre');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
No , I 'm sorry there are not .   There are a number of other expensive restaurants in the centre ?   Might you try a different cuisine ?
inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
Sure how about Italian ?
inform((_:result,area,'center');(_:result,food,'Italian');(_:result,name,'Don Pasquale Pizzeria');(_:result,type,'Restaurant'))
system
Yes Don Pasquale Pizzeria has Italian food and is in the center of town .
inform((_:search,day,'sunday');(_:search,duration,'17:00');(_:search,people,'4');(_:search,type,'Restaurant'))
user
The restaurant sounds good . Please book a table for Sunday at 17:00 for 4 people .
inform((_:booking,people,'4');(_:booking,ref,'DPMRYTRL');(_:booking,type,'Booking')) reqmore() inform((_:result,name,'don pasquale pizzeria');(_:result,type,'Restaurant'))
system
Your booking for 4 at don pasquale pizzeria is complete ! Here is your reference number DPMRYTRL . How else may I assist you today ?
thank()
user
That will be all . Thank you . Goodbye !
system
You 're welcome , enjouy your meal .
_:search food modern american
_:search type Restaurant
_:system canthelp _:search/a1228751
_:search/a1228751 type Restaurant
_:search area centre
_:search food traditional american
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/a1228751
_:search/a1228751 type Restaurant
_:search area centre
_:search pricerange expensive
_:system canthelp _:search/f2440cb4
_:search/f2440cb4 type Restaurant
_:result amount a number of
_:result area centre
_:result pricerange expensive
_:result type Restaurant
_:search food italian
_:search type Restaurant
_:system canthelp _:search/a1228751
_:search/a1228751 type Restaurant
_:search area centre
_:search pricerange expensive
_:system canthelp _:search/f2440cb4
_:search/f2440cb4 type Restaurant
_:result amount a number of
_:result pricerange expensive
_:search food italian
_:result area center
_:result food Italian
_:result name Don Pasquale Pizzeria
_:result type Restaurant
_:search day sunday
_:search duration 17:00
_:search people 4
_:search type Restaurant
_:system canthelp _:search/a1228751
_:search/a1228751 type Restaurant
_:search area centre
_:search pricerange expensive
_:system canthelp _:search/f2440cb4
_:search/f2440cb4 type Restaurant
_:result amount a number of
_:result pricerange expensive
_:search food italian
_:result area center
_:result food Italian
_:search day sunday
_:search duration 17:00
_:search people 4
_:search type Restaurant
_:booking people 4
_:booking ref DPMRYTRL
_:booking type Booking
_:system inquired _:user
_:result name don pasquale pizzeria
_:result type Restaurant