inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Hi , I 'm looking for a local upscale chinese restaurant .
select((_:result,address,'529 Newmarket Road Fen Ditton');(_:result,name,'Yu Garden');(_:result,type,'Restaurant')) inform((_:result,count,'9');(_:result,type,'Restaurant'))
system
There are 9 restaurants that meet your criteria . Want to try Yu Garden on 529 Newmarket Road Fen Ditton or a different one ?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
Actually , I 'm looking for somewhere that 's located near the centre . Could you recommend somewhere near there ?
offer((_:booking,type,'Booking')) inform((_:result,area,'center');(_:result,food,'Chinese');(_:result,name,'Ugly Duckling restaurant');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
The Ugly Duckling restaurant is an expensive Chinese restaurant near the center of town . Would you like me to make a reservation for you ?
user
Yes , please .
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
For how many people and at what time / day ?
inform((_:search,day,'saturday');(_:search,duration,'13:30');(_:search,people,'5');(_:search,type,'Restaurant'))
user
It 's for 5 people and we want to eat at 13:30 on saturday .
inform((_:booking,ref,'TZPTJJA5');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : TZPTJJA5 .
thank()
user
Great . Thank you so much for your help .
system
You are welcome . Have a good day !
_:search food chinese
_:search type Restaurant
_:search food chinese
_:result address 529 Newmarket Road Fen Ditton
_:result name Yu Garden
_:result count 9
_:result type Restaurant
_:search area centre
_:search type Restaurant
_:search food chinese
_:result address 529 Newmarket Road Fen Ditton
_:result count 9
_:search area centre
_:search type Restaurant
_:system offered _:booking
_:booking type Booking
_:result area center
_:result food Chinese
_:result name Ugly Duckling restaurant
_:result pricerange expensive
_:result type Restaurant
_:search food chinese
_:result address 529 Newmarket Road Fen Ditton
_:result count 9
_:search area centre
_:system offered _:booking
_:result area center
_:result food Chinese
_:result name Ugly Duckling restaurant
_:result pricerange expensive
_:result type Restaurant
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search day saturday
_:search duration 13:30
_:search people 5
_:search type Restaurant
_:search food chinese
_:result address 529 Newmarket Road Fen Ditton
_:result count 9
_:search area centre
_:system offered _:booking
_:result area center
_:result food Chinese
_:result name Ugly Duckling restaurant
_:result pricerange expensive
_:result type Restaurant
_:booking day ?
_:booking duration ?
_:booking people ?
_:search day saturday
_:search duration 13:30
_:search people 5
_:search type Restaurant
_:booking ref TZPTJJA5
_:booking type Booking