inform((_:search,food,'austrian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Could you tell me if Cambridge has any expensive Austrian restaurants ?
request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I 'm afraid not . Could you like to try any other food type or price range ?
inform((_:search,area,'north');(_:search,food,'Austrian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Are you sure there 's no expensive Austrian food in the north ? It 's what I 'm really set on .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I 'm sorry but I 'm not able to find anything that matches those specifications .   Would you like to try another type of food ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Could you look for something Chinese with the same criteria ?
inform((_:result,name,'hakka');(_:result,type,'Restaurant'))
system
I would suggest hakka
inform((_:search,day,'thursday');(_:search,duration,'12:00');(_:search,people,'8');(_:search,type,'Restaurant'))
user
That sounds good - can you book a table for 8 at 12:00 on Thursday , please ?
reqmore() inform((_:booking,day,'Thursday');(_:booking,duration,'12:00');(_:booking,people,'8');(_:booking,ref,'PBGQ796L');(_:booking,type,'Booking'))
system
I have a table for 8 people on Thursday at 12:00 , your reference number in PBGQ796L .   Can I help with anything else ?
inform((_:search,area,'north');(_:search,category,'boat');(_:search,type,'Attraction'))
user
I am also looking for a boat in the North of town .
reqmore() inform((_:result,count,'1');(_:result,name,'riverboat georgina');(_:result,type,'Attraction'))
system
There is one option . It is riverboat georgina . Can I help you further today ?
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
Please tell me the postcode
thank() reqmore() inform((_:result,postcode,'cb43ax');(_:result,type,'Attraction'))
system
Sure thing . The postcode is cb43ax . Is there anything else I can assist you with ?
thank()
user
That is all . Thank you for your help .
system
You are most welcome . Enjoy your day !
_:search food austrian
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/87a380c3
_:search/87a380c3 type Restaurant
_:search area north
_:search food Austrian
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/87a380c3
_:search/87a380c3 type Restaurant
_:search area north
_:search pricerange expensive
_:system canthelp _:search/9df77b25
_:search/9df77b25 type Restaurant
_:search food chinese
_:search type Restaurant
_:system canthelp _:search/87a380c3
_:search/87a380c3 type Restaurant
_:search area north
_:search pricerange expensive
_:system canthelp _:search/9df77b25
_:search/9df77b25 type Restaurant
_:search food chinese
_:result name hakka
_:result type Restaurant
_:search day thursday
_:search duration 12:00
_:search people 8
_:search type Restaurant
_:system canthelp _:search/87a380c3
_:search/87a380c3 type Restaurant
_:search pricerange expensive
_:system canthelp _:search/9df77b25
_:search/9df77b25 type Restaurant
_:search food chinese
_:result name hakka
_:result type Restaurant
_:search day thursday
_:search duration 12:00
_:search people 8
_:system inquired _:user
_:booking day Thursday
_:booking duration 12:00
_:booking people 8
_:booking ref PBGQ796L
_:booking type Booking
_:search area north
_:search category boat
_:search type Attraction
_:system canthelp _:search/87a380c3
_:search/87a380c3 type Restaurant
_:search pricerange expensive
_:system canthelp _:search/9df77b25
_:search/9df77b25 type Restaurant
_:search food chinese
_:search day thursday
_:search duration 12:00
_:search people 8
_:booking day Thursday
_:booking duration 12:00
_:booking people 8
_:booking ref PBGQ796L
_:booking type Booking
_:search area north
_:search category boat
_:search type Attraction
_:system inquired _:user
_:result count 1
_:result name riverboat georgina
_:result type Attraction
_:result postcode ?
_:system canthelp _:search/87a380c3
_:search/87a380c3 type Restaurant
_:search pricerange expensive
_:system canthelp _:search/9df77b25
_:search/9df77b25 type Restaurant
_:search food chinese
_:search day thursday
_:search duration 12:00
_:search people 8
_:booking day Thursday
_:booking duration 12:00
_:booking people 8
_:booking ref PBGQ796L
_:booking type Booking
_:search area north
_:search category boat
_:search type Attraction
_:result count 1
_:result name riverboat georgina
_:system inquired _:user
_:result postcode cb43ax
_:result type Attraction