inform((_:search,area,'centre');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Hi , I am looking for a cheap restaurant in the town centre ?
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'many');(_:result,type,'Restaurant'))
system
Yes there are many in my search for you , can I get what type of food you are looking to eat at the restaurant ?
inform((_:search,area,'east');(_:search,food,'italian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Italian Food , Cheap and in the East part of town
canthelp((_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,area,'centre');(_:result,food,'Italian');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are several cheap Italian restaurants in the centre but none in the east .
inform((_:search,area,'centre');(_:search,food,'chinese');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Actually a chinese restaurant in the centre would better suit our needs , what is available at a cheap price ?
offer((_:booking,type,'Booking')) inform((_:result,amount,'all');(_:result,area,'centre');(_:result,name,'Charlie Chan');(_:result,name,'Golden House');(_:result,name,'Rice House');(_:result,pricerange,'quite inexpensive');(_:result,type,'Restaurant'))
system
In the centre we have Charlie Chan , Rice House , and Golden House that are all quite inexpensive . Would you like me to book a table at one of them ?
inform((_:search,day,'thursday');(_:search,duration,'18:00');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Yes please . I need a table for 3 people at 18:00 on Thursday .
reqmore() inform((_:booking,name,'Rice House');(_:booking,ref,'CBKXEVPZ');(_:booking,type,'Booking'))
system
You have a table at the Rice House .   It will be held for 15 minutes and the reference number is CBKXEVPZ .   Can I help you further ?
thank()
user
No , that will be all thanks .   Have a great day .
system
Thank you . I hope you have a good day as well .
_:search area centre
_:search pricerange cheap
_:search type Restaurant
_:result amount many
_:result type Restaurant
_:search area east
_:search food italian
_:search pricerange cheap
_:search type Restaurant
_:system canthelp _:search/f4f42395
_:search/f4f42395 type Restaurant
_:result amount several
_:result area centre
_:result food Italian
_:result pricerange cheap
_:result type Restaurant
_:search area centre
_:search food chinese
_:search pricerange cheap
_:search type Restaurant
_:system canthelp _:search/f4f42395
_:search/f4f42395 type Restaurant
_:result food Italian
_:search area centre
_:search food chinese
_:search pricerange cheap
_:system offered _:booking
_:booking type Booking
_:result amount all
_:result area centre
_:result name Charlie Chan
_:result name Golden House
_:result name Rice House
_:result pricerange quite inexpensive
_:result type Restaurant
_:search day thursday
_:search duration 18:00
_:search people 3
_:search type Restaurant
_:system canthelp _:search/f4f42395
_:search/f4f42395 type Restaurant
_:result food Italian
_:search area centre
_:search food chinese
_:search pricerange cheap
_:system offered _:booking
_:result amount all
_:result area centre
_:result name Charlie Chan
_:result name Golden House
_:result name Rice House
_:result pricerange quite inexpensive
_:result type Restaurant
_:search day thursday
_:search duration 18:00
_:search people 3
_:search type Restaurant
_:system inquired _:user
_:booking name Rice House
_:booking ref CBKXEVPZ
_:booking type Booking