inform((_:search,food,'corsica');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Are there any cheap restaurants that serve corsica food around Cambridge ?
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
No I am sorry there are n't any . Another food type perhaps ?
inform((_:search,area,'center');(_:search,food,'Corsica');(_:search,pricerange,'dontcare');(_:search,type,'Restaurant')) request((_:result,ticket,?);(_:result,type,'Train'))
user
Are there any restaurants in the center of town that serve Corsica food no matter the price range ?
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
No , I 'm sorry . There are none . Would you like to choose a different type of food ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
How about a good chinese place ?
inform((_:result,name,'charlie chan');(_:result,type,'Restaurant'))
system
charlie chan is a very good place to dine
inform((_:search,day,'sunday');(_:search,duration,'11:15');(_:search,people,'one');(_:search,type,'Restaurant'))
user
That sounds good to me ! Can you please book a table for one at 11:15 on Sunday ?
reqmore() inform((_:booking,ref,'PJOHE4EN');(_:booking,type,'Booking'))
system
Your table is booked , reference # PJOHE4EN . Can I help you with anything else today ?
thank()
user
That 's all I needed !   Thank you for your help .
system
thank you and enjoy your stay in cambridge
_:search food corsica
_:search pricerange cheap
_:search type Restaurant
_:system canthelp _:search/70fc9332
_:search/70fc9332 type Restaurant
_:search area center
_:search food Corsica
_:search pricerange dontcare
_:search type Restaurant
_:result ticket ?
_:result type Train
_:system canthelp _:search/70fc9332
_:search/70fc9332 type Restaurant
_:search area center
_:search pricerange dontcare
_:result ticket ?
_:result type Train
_:system canthelp _:search/c0641806
_:search/c0641806 type Restaurant
_:search food chinese
_:search type Restaurant
_:system canthelp _:search/70fc9332
_:search/70fc9332 type Restaurant
_:search area center
_:search pricerange dontcare
_:result ticket ?
_:system canthelp _:search/c0641806
_:search/c0641806 type Restaurant
_:search food chinese
_:result name charlie chan
_:result type Restaurant
_:search day sunday
_:search duration 11:15
_:search people one
_:search type Restaurant
_:system canthelp _:search/70fc9332
_:search/70fc9332 type Restaurant
_:search area center
_:search pricerange dontcare
_:result ticket ?
_:system canthelp _:search/c0641806
_:search/c0641806 type Restaurant
_:search food chinese
_:result name charlie chan
_:result type Restaurant
_:search day sunday
_:search duration 11:15
_:search people one
_:search type Restaurant
_:system inquired _:user
_:booking ref PJOHE4EN
_:booking type Booking