inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I am looking for a cheap place to have a meal .
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant'))
system
Sure , do you want to eat at a specific location or have a type of food you like ?
inform((_:search,area,'north');(_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
The type of food does n't matter to me , but I would like the restaurant to be in the north .
select((_:result,food,'indian');(_:result,food,'italian');(_:result,type,'Restaurant'))
system
Okay there is indian and italian food . Which do you prefer ?
inform((_:search,day,'thursday');(_:search,duration,'16:15');(_:search,food,'italian');(_:search,type,'Restaurant'))
user
Italian sounds good . I need a reservation for Thursday at 16:15 , please .
request((_:booking,people,?);(_:booking,type,'Booking'))
system
How many will be in your party ?
inform((_:search,people,'3');(_:search,type,'Restaurant'))
user
I need a table for 3 people .
reqmore() inform((_:booking,name,'da vinci pizzeria');(_:booking,ref,'BSAJGSJ8');(_:booking,type,'Booking'))
system
You have a table at da vinci pizzeria . The table will be reserved for 15 minutes . Reference number is : BSAJGSJ8 .   Do you need anything else today ?
thank()
user
That is all for now . Thank you
system
Thank you , have a good day .   Goodbye .
_:search pricerange cheap
_:search type Restaurant
_:search pricerange cheap
_:search area north
_:search food dontcare
_:search type Restaurant
_:search pricerange cheap
_:search area north
_:result food indian
_:result food italian
_:result type Restaurant
_:search day thursday
_:search duration 16:15
_:search food italian
_:search type Restaurant
_:search pricerange cheap
_:search area north
_:result food indian
_:result food italian
_:result type Restaurant
_:search day thursday
_:search duration 16:15
_:search food italian
_:booking people ?
_:booking type Booking
_:search people 3
_:search type Restaurant
_:search pricerange cheap
_:search area north
_:result food indian
_:result food italian
_:result type Restaurant
_:search day thursday
_:search duration 16:15
_:search food italian
_:booking people ?
_:search people 3
_:search type Restaurant
_:system inquired _:user
_:booking name da vinci pizzeria
_:booking ref BSAJGSJ8
_:booking type Booking