inform((_:search,food,'italian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Hi , I am looking for a cheap Italian restaurant please .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'some');(_:result,area,'center');(_:result,area,'north');(_:result,area,'west');(_:result,type,'Restaurant'))
system
I have some in the north , center and west side . Do you have a preference in area ?
inform((_:search,area,'dontcare');(_:search,day,'monday');(_:search,duration,'17:45');(_:search,people,'4');(_:search,type,'Restaurant'))
user
No , no preference . Please just find me one that has a table available for 4 people at 17:45 on Monday .
canthelp((_:booking,type,'Booking')) request((_:booking,duration,?);(_:booking,type,'Booking')) inform((_:result,food,'Italian');(_:result,type,'Restaurant'))
system
I 'm sorry but none of the Italian restaurants have reservations available at that time .   Do you want me to check for a different time ?
inform((_:search,duration,'16:45');(_:search,type,'Restaurant'))
user
Yes , I 'll try for a little earlier , how about 16:45 ?
inform((_:booking,ref,'NG7AU0Y2');(_:booking,type,'Booking');(_:result,name,'la margherita');(_:result,type,'Restaurant'))
system
Booked at la margherita ! Your reference number is NG7AU0Y2 . Your table will be held for 15 minutes .
thank()
user
Thank you very much for your help !
system
You 're welcome . Have a great day !
_:search food italian
_:search pricerange cheap
_:search type Restaurant
_:search food italian
_:search pricerange cheap
_:result amount some
_:result area center
_:result area north
_:result area west
_:result type Restaurant
_:search area dontcare
_:search day monday
_:search duration 17:45
_:search people 4
_:search type Restaurant
_:search food italian
_:search pricerange cheap
_:result amount some
_:result area center
_:result area north
_:result area west
_:search area dontcare
_:search day monday
_:search people 4
_:system canthelp _:booking/d8029cc4
_:booking/d8029cc4 type Booking
_:booking duration ?
_:booking type Booking
_:result food Italian
_:result type Restaurant
_:search duration 16:45
_:search type Restaurant
_:search food italian
_:search pricerange cheap
_:result amount some
_:result area center
_:result area north
_:result area west
_:search area dontcare
_:search day monday
_:search people 4
_:system canthelp _:booking/d8029cc4
_:booking/d8029cc4 type Booking
_:booking duration ?
_:result food Italian
_:search duration 16:45
_:search type Restaurant
_:booking ref NG7AU0Y2
_:booking type Booking
_:result name la margherita
_:result type Restaurant