inform((_:search,area,'west');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I 'm looking for a restaurant in the west side that 's in the moderate price range .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,count,'3');(_:result,food,'indian');(_:result,type,'Restaurant'))
system
I have three listings , one for british , indian , italian . Are any of those types of food you are looking for ?
inform((_:search,day,'wednesday');(_:search,duration,'19:00');(_:search,people,'8');(_:search,type,'Restaurant'))
user
Are any of them available for 8 people at 19:00 on Wednesday ?
select((_:result,food,'Indian');(_:result,food,'Italian');(_:result,name,'Meghna');(_:result,name,'Prezzo');(_:result,type,'Restaurant')) inform((_:booking,day,'Wednesday');(_:booking,duration,'19:00');(_:booking,people,'8');(_:booking,type,'Booking');(_:result,count,'2');(_:result,type,'Restaurant'))
system
There are two restaurants available the Indian restaurant Meghna and the Italian restaurant Prezzo 8 people at 19:00 on Wednesday . Which one do you prefer ?
inform((_:search,food,'Italian');(_:search,name,'prezzo');(_:search,type,'Restaurant'))
user
The Italian restaurant Prezzo sounds good .
reqmore() inform((_:booking,ref,'GVOKLI1A');(_:booking,type,'Booking'))
system
Booking was successful , table will be reserved for 15 mins . 
 Reference number is : GVOKLI1A . Anything else ?
thank()
user
nope that s it . thanks
system
You 're welcome . Have a great day !
_:search area west
_:search pricerange moderate
_:search type Restaurant
_:search area west
_:search pricerange moderate
_:search food ?
_:result count 3
_:result food indian
_:result type Restaurant
_:search day wednesday
_:search duration 19:00
_:search people 8
_:search type Restaurant
_:search area west
_:search pricerange moderate
_:search day wednesday
_:search duration 19:00
_:search people 8
_:result food Indian
_:result food Italian
_:result name Meghna
_:result name Prezzo
_:booking day Wednesday
_:booking duration 19:00
_:booking people 8
_:booking type Booking
_:result count 2
_:result type Restaurant
_:search food Italian
_:search name prezzo
_:search type Restaurant
_:search area west
_:search pricerange moderate
_:search day wednesday
_:search duration 19:00
_:search people 8
_:result food Indian
_:result food Italian
_:result name Meghna
_:result name Prezzo
_:booking day Wednesday
_:booking duration 19:00
_:booking people 8
_:result count 2
_:result type Restaurant
_:search food Italian
_:search name prezzo
_:search type Restaurant
_:system inquired _:user
_:booking ref GVOKLI1A
_:booking type Booking