inform((_:search,type,'Restaurant'))
user
Hello , I 'd like some information on a restaurant today .
request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'lots of');(_:result,type,'Restaurant'))
system
There are lots of choices for you !   Do you have a price range or certain kind of food that sounds good ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Expensive price range is fine
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'plenty of');(_:result,type,'Restaurant'))
system
There are plenty of options .   Is there a particular type of cuisine you are interested in ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
Not really . I am just looking for a good local restaurant .
inform((_:result,area,'west');(_:result,name,'cambridge lodge restaurant');(_:result,type,'Restaurant')) reqmore()
system
I recommend cambridge lodge restaurant it 's located in the west . Would you like more information on it ?
request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Can you book it for me and get a reference number ?
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
I need you to tell me the date and time for the reservation , and how many people will be attending .
inform((_:search,day,'sunday');(_:search,duration,'17:45');(_:search,people,'2');(_:search,type,'Restaurant'))
user
I need a table for 2 people at 17:45 on Sunday please .
system
Cambridge Lodge Rest is a nice place , would you like me to book it for you ?
_:search type Restaurant
_:search food ?
_:result amount lots of
_:result type Restaurant
_:search pricerange expensive
_:search type Restaurant
_:search pricerange expensive
_:result amount plenty of
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search pricerange expensive
_:result amount plenty of
_:search food dontcare
_:search type Restaurant
_:result area west
_:result name cambridge lodge restaurant
_:result type Restaurant
_:system inquired _:user
_:result ref ?
_:search pricerange expensive
_:result amount plenty of
_:search food dontcare
_:result area west
_:result name cambridge lodge restaurant
_:result type Restaurant
_:system inquired _:user
_:result ref ?
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search day sunday
_:search duration 17:45
_:search people 2
_:search type Restaurant