inform((_:search,area,'south');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Please find me an expensive place to dine on the South side of town
select((_:result,food,'Chinese');(_:result,food,'Indian');(_:result,food,'Italian');(_:result,food,'Mexican');(_:result,type,'Restaurant'))
system
Sure , we have Chinese , Indian , Italian or Mexican that you could choose from .
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
How about chinese .
offer((_:booking,type,'Booking')) inform((_:result,name,'good luck chinese food takeaway');(_:result,type,'Restaurant'))
system
Okay , how about the good luck chinese food takeaway ?   Will that work for you ?
inform((_:search,duration,'13:45');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Yes , that sounds good ! Book a table for 3 at 13:45 please .
request((_:booking,day,?);(_:booking,type,'Booking')) thank()
system
I 'll be happy to help you with that . What day would you like the reservation for ?
inform((_:search,day,'wednesday');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I 'd like to make it for Wednesday . Can you include the reference number ?
reqmore() inform((_:booking,day,'Wednesday');(_:booking,ref,'68X7U9IG');(_:booking,type,'Booking'))
system
Your reservation is all set for Wednesday . Your reference number is 68X7U9IG . Is there anything else I can help you with ?
inform((_:search,category,'hotel');(_:search,day,'same day');(_:search,has_internet,'yes');(_:search,has_parking,'yes');(_:search,people,'same group');(_:search,pricerange,'same price range');(_:search,stay,'3');(_:search,type,'Hotel'))
user
I need a hotel in the same price range as the restaurant that has free parking and free wifi for the same group for 3 nights starting from the same day .
request((_:booking,stay,?);(_:booking,type,'Booking'))
system
Ok and for how many days ?
inform((_:search,stay,'1');(_:search,type,'Hotel'))
user
how about 1 nights .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,count,'5');(_:result,type,'Hotel'))
system
There are 5 results matching your requirements . What area of town would you like ?
inform((_:search,area,'does not matter');(_:search,day,'wednesday');(_:search,type,'Hotel'))
user
The area does not matter . Just the criteria I stated . It will be starting Wednesday .
inform((_:result,category,'hotel');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'University Arms Hotel');(_:result,stars,'4');(_:result,type,'Hotel'))
system
How about the University Arms Hotel ? It has free parking and wifi , and it 's a 4 star rated hotel .
inform((_:search,day,'wednesday');(_:search,stay,'3');(_:search,type,'Hotel'))
user
If you can book it for my group , I need it for 3 nights starting on Wednesday .
system
Yes I will book it for you and get a reference number ?
_:search area south
_:search pricerange expensive
_:search type Restaurant
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:result type Restaurant
_:search food chinese
_:search type Restaurant
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:search food chinese
_:system offered _:booking
_:booking type Booking
_:result name good luck chinese food takeaway
_:result type Restaurant
_:search duration 13:45
_:search people 3
_:search type Restaurant
_:search area south
_:search pricerange expensive
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:search food chinese
_:system offered _:booking
_:result name good luck chinese food takeaway
_:result type Restaurant
_:search duration 13:45
_:search people 3
_:booking day ?
_:booking type Booking
_:search day wednesday
_:search type Restaurant
_:result ref ?
_:search area south
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:search food chinese
_:system offered _:booking
_:result name good luck chinese food takeaway
_:result type Restaurant
_:search duration 13:45
_:result ref ?
_:system inquired _:user
_:booking day Wednesday
_:booking ref 68X7U9IG
_:booking type Booking
_:search category hotel
_:search day same day
_:search has_internet yes
_:search has_parking yes
_:search people same group
_:search pricerange same price range
_:search stay 3
_:search type Hotel
_:search area south
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:search food chinese
_:system offered _:booking
_:result name good luck chinese food takeaway
_:result type Restaurant
_:search duration 13:45
_:result ref ?
_:system inquired _:user
_:booking day Wednesday
_:booking ref 68X7U9IG
_:search category hotel
_:search day same day
_:search has_internet yes
_:search has_parking yes
_:search people same group
_:search pricerange same price range
_:booking stay ?
_:booking type Booking
_:search stay 1
_:search type Hotel
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:search food chinese
_:system offered _:booking
_:result name good luck chinese food takeaway
_:search duration 13:45
_:result ref ?
_:system inquired _:user
_:booking day Wednesday
_:booking ref 68X7U9IG
_:search category hotel
_:search has_internet yes
_:search has_parking yes
_:search people same group
_:search pricerange same price range
_:booking stay ?
_:booking type Booking
_:search stay 1
_:result count 5
_:result type Hotel
_:search area does not matter
_:search day wednesday
_:search type Hotel
_:result food Chinese
_:result food Indian
_:result food Italian
_:result food Mexican
_:search food chinese
_:system offered _:booking
_:search duration 13:45
_:result ref ?
_:system inquired _:user
_:booking day Wednesday
_:booking ref 68X7U9IG
_:search category hotel
_:search has_internet yes
_:search has_parking yes
_:search people same group
_:search pricerange same price range
_:booking stay ?
_:booking type Booking
_:result count 5
_:search area does not matter
_:result category hotel
_:result has_internet none
_:result has_parking none
_:result name University Arms Hotel
_:result stars 4
_:result type Hotel
_:search day wednesday
_:search stay 3
_:search type Hotel