inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Good Morning , are there any expensive restaurants in the city centre ?
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'quite a few');(_:result,type,'Restaurant'))
system
i have quite a few restaurants , is there is particular type of food you are looking for ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant')) request((_:result,postcode,?);(_:result,type,'Restaurant'))
user
No , can you choose one for me and provide me with the postcode .
inform((_:result,food,'asian oriental');(_:result,name,'Kymmoy');(_:result,postcode,'cb12as');(_:result,type,'Restaurant'))
system
How about the Kymmoy that serves asian oriental ?   The postcode is cb12as .
thank()
user
That sounds great . Thanks so much !
offer((_:booking,type,'Booking')) thank()
system
You 're welcome , would you like me to make a reservation for you ?
thank()
user
No , but thank you for your help .
system
You are welcome . Have a nice day .
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search pricerange expensive
_:result amount quite a few
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:result postcode ?
_:search area centre
_:search pricerange expensive
_:result amount quite a few
_:search food dontcare
_:search type Restaurant
_:result food asian oriental
_:result name Kymmoy
_:result postcode cb12as
_:result type Restaurant
_:search area centre
_:search pricerange expensive
_:result amount quite a few
_:search food dontcare
_:search type Restaurant
_:result food asian oriental
_:result name Kymmoy
_:result postcode cb12as
_:result type Restaurant
_:system offered _:booking
_:booking type Booking