inform((_:search,area,'center');(_:search,food,'european');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in the city center that serves modern European food .
offer((_:booking,type,'Booking')) inform((_:result,name,'Michaelhouse Cafe');(_:result,type,'Restaurant'))
system
I can recommend the Michaelhouse Cafe . Would you like me to make a reservation ?
inform((_:search,day,'wednesday');(_:search,duration,'18:00');(_:search,people,'5');(_:search,type,'Restaurant'))
user
Yes , I would like to reserve a table for 5 people at 18:00 on Wednesday .
canthelp((_:booking,name,'michaelhouse');(_:booking,type,'Booking'))
system
I 'm sorry , but there are n't any reservations available at michaelhouse at that time .    Would you like to try a different restaurant ?
inform((_:search,area,'center');(_:search,pricerange,'same price range');(_:search,type,'Restaurant'))
user
Yes , please find me another restaurant in the city center in the same price range .
system
michaelhouse cafe is a nice place and the only option available .
_:search area center
_:search food european
_:search type Restaurant
_:search area center
_:search food european
_:system offered _:booking
_:booking type Booking
_:result name Michaelhouse Cafe
_:result type Restaurant
_:search day wednesday
_:search duration 18:00
_:search people 5
_:search type Restaurant
_:search food european
_:system offered _:booking
_:booking type Booking
_:result name Michaelhouse Cafe
_:result type Restaurant
_:search day wednesday
_:search duration 18:00
_:search people 5
_:system canthelp _:booking/a7c7a0a4
_:booking/a7c7a0a4 name michaelhouse
_:booking/a7c7a0a4 type Booking
_:search area center
_:search pricerange same price range
_:search type Restaurant