inform((_:search,food,'european');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I would like to eat at an expensive european food restaurant
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,count,'5');(_:result,food,'european');(_:result,type,'Restaurant'))
system
There are five european restaurants , which area would you like to dine in ?
request((_:result,area,?);(_:result,type,'Restaurant')) inform((_:search,area,"does n't matter");(_:search,type,'Restaurant'))
user
The area does n't matter . Can you make a recommendation , please ?
inform((_:result,address,'Free School Lane City Centre');(_:result,name,'Eraina');(_:result,type,'Restaurant'))
system
I would recommend Eraina , it is at Free School Lane City Centre .
inform((_:search,day,'monday');(_:search,duration,'18:00');(_:search,people,'2');(_:search,type,'Restaurant'))
user
Great , Can you book me a table for 2 at 18:00 on Monday ?
canthelp((_:booking,duration,'at that time');(_:booking,type,'Booking')) inform((_:result,name,'City Stop Restaurant');(_:result,name,'Eraina');(_:result,type,'Restaurant'))
system
Unfortunately Eraina is not available at that time . Would you like to try the City Stop Restaurant ?
user
Sure , that would work .
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
Please book another day or time slot . the place could be full
inform((_:search,duration,'17:00');(_:search,type,'Restaurant'))
user
How about 17:00 ?
inform((_:booking,ref,'KANPYWAC');(_:booking,type,'Booking'))
system
Booking was successful . Your reference number is KANPYWAC ,
thank()
user
Thanks , that is all I need today .
system
The address for the restaurant is Cambridge City Football Club Milton Road Chesterton and the phone number is 01223363270 .   You will fond the restaurant in the North area of town .
_:search food european
_:search pricerange expensive
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result count 5
_:result food european
_:result type Restaurant
_:result area ?
_:search area does n't matter
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result count 5
_:result food european
_:result area ?
_:search area does n't matter
_:result address Free School Lane City Centre
_:result name Eraina
_:result type Restaurant
_:search day monday
_:search duration 18:00
_:search people 2
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result count 5
_:result food european
_:result area ?
_:search area does n't matter
_:result address Free School Lane City Centre
_:search day monday
_:search duration 18:00
_:search people 2
_:search type Restaurant
_:system canthelp _:booking/98f213c3
_:booking/98f213c3 duration at that time
_:booking/98f213c3 type Booking
_:result name City Stop Restaurant
_:result name Eraina
_:result type Restaurant
_:search food european
_:search pricerange expensive
_:result count 5
_:result food european
_:result area ?
_:search area does n't matter
_:result address Free School Lane City Centre
_:search day monday
_:search people 2
_:system canthelp _:booking/98f213c3
_:booking/98f213c3 duration at that time
_:booking/98f213c3 type Booking
_:result name City Stop Restaurant
_:result name Eraina
_:result type Restaurant
_:system canthelp _:booking/e182c07f
_:booking/e182c07f type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search duration 17:00
_:search type Restaurant
_:search food european
_:search pricerange expensive
_:result count 5
_:result food european
_:result area ?
_:search area does n't matter
_:result address Free School Lane City Centre
_:search day monday
_:search people 2
_:system canthelp _:booking/98f213c3
_:booking/98f213c3 duration at that time
_:booking/98f213c3 type Booking
_:result name City Stop Restaurant
_:result name Eraina
_:result type Restaurant
_:system canthelp _:booking/e182c07f
_:booking/e182c07f type Booking
_:booking day ?
_:booking duration ?
_:search duration 17:00
_:search type Restaurant
_:booking ref KANPYWAC
_:booking type Booking