inform((_:search,type,'Restaurant'))
user
Can you help me find a restaurant please ?
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant'))
system
Certainly , to narrow it down , do you have a preference for what part of the city it is in or what type of food is served ?
inform((_:search,area,'certre');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I want one in the certre area and in the moderate price range .
inform((_:result,amount,'some');(_:result,food,'asian oriental');(_:result,food,'british');(_:result,food,'chinese');(_:result,food,'european');(_:result,food,'gastropub');(_:result,food,'international');(_:result,food,'italian');(_:result,food,'lebanese');(_:result,food,'modern european');(_:result,food,'spanish');(_:result,food,'turkish');(_:result,type,'Restaurant'))
system
I have found some restaurants . They serve asian oriental , british , chinese , european , gastropub , international , italian , lebanese , modern european , spanish , and turkish .
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
I do n't care what type of food they serve .   What would you recommend ?
offer((_:booking,type,'Booking')) inform((_:result,food,'Modern European');(_:result,name,'Riverside Brasserie');(_:result,type,'Restaurant'))
system
I 've heard good things about Riverside Brasserie , they serve Modern European cuisine . Would you like to see if they have tables available ?
inform((_:search,day,'friday');(_:search,duration,'20:00');(_:search,people,'seven');(_:search,type,'Restaurant'))
user
That sounds good , I have a group of seven and we want to eat at 20:00 on Friday .
canthelp((_:booking,type,'Booking')) reqmore()
system
Unfortunately I was n't able to get the reservation for you . Would you like me to try somewhere else ?
inform((_:search,area,'centre');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
Can you recommend another moderately priced restaurant located in the centre ?
inform((_:result,food,'British');(_:result,name,'Copper Kettle');(_:result,type,'Restaurant'))
system
What about the Copper Kettle ? They serve British cuisine .
user
That would work , please book that .
inform((_:booking,ref,'ZXIRY17R');(_:booking,type,'Booking'))
system
Good news ! Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : ZXIRY17R .
bye()
user
Thanks for all your help . Good bye .
system
Thank you goodbye .
_:search type Restaurant
_:search food ?
_:search area certre
_:search pricerange moderate
_:search type Restaurant
_:search area certre
_:search pricerange moderate
_:result amount some
_:result food asian oriental
_:result food british
_:result food chinese
_:result food european
_:result food gastropub
_:result food international
_:result food italian
_:result food lebanese
_:result food modern european
_:result food spanish
_:result food turkish
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search area certre
_:search pricerange moderate
_:result amount some
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:result food Modern European
_:result name Riverside Brasserie
_:result type Restaurant
_:search day friday
_:search duration 20:00
_:search people seven
_:search type Restaurant
_:result amount some
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:result food Modern European
_:result name Riverside Brasserie
_:result type Restaurant
_:search day friday
_:search duration 20:00
_:search people seven
_:system canthelp _:booking/8bf2a41a
_:booking/8bf2a41a type Booking
_:system inquired _:user
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:result amount some
_:search food dontcare
_:system offered _:booking
_:booking type Booking
_:search day friday
_:search duration 20:00
_:search people seven
_:system canthelp _:booking/8bf2a41a
_:booking/8bf2a41a type Booking
_:system inquired _:user
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:result food British
_:result name Copper Kettle
_:result type Restaurant
_:result amount some
_:search food dontcare
_:system offered _:booking
_:search day friday
_:search duration 20:00
_:search people seven
_:system canthelp _:booking/8bf2a41a
_:booking/8bf2a41a type Booking
_:system inquired _:user
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:result food British
_:result name Copper Kettle
_:result type Restaurant
_:booking ref ZXIRY17R
_:booking type Booking
_:user dismissed _:system