inform((_:search,food,'korean');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I 'm looking for a cheap restaurant where I can get some korean food , please .
request((_:search,name,?);(_:search,type,'Restaurant')) canthelp((_:search,food,'korean');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
system
There are no cheap korean restaurants in the area , would you like to look up a different restaurant ?
inform((_:search,area,'north');(_:search,food,'korean');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
What about a cheap korean restaurant in the north ?
canthelp((_:search,type,'Restaurant'))
system
I 'm sorry , but there are no restaurants that match your criteria . Would you care to broaden your search a bit ?
inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
What about Italian food ?
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Restaurant'))
system
Does it have to be cheap and located in the north as well ?
inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Yes it does have to be .
offer((_:booking,type,'Booking')) inform((_:result,name,'da vinci pizzeria');(_:result,type,'Restaurant'))
system
I found da vinci pizzeria would you like to book a table there ?
inform((_:search,day,'tuesday');(_:search,type,'Restaurant'))
user
Sure . I 'd like a reservation for Tuesday .
request((_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
Ok , for how many and at what time ?
request((_:result,address,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant')) inform((_:search,duration,'18:00');(_:search,type,'Restaurant'))
user
18:00 . Also I need the address , postcode and phone number , please .
reqmore() inform((_:result,address,'20 Milton Road Chesterton');(_:result,phone,'01223351707');(_:result,postcode,'cb41jy');(_:result,type,'Restaurant'))
system
20 Milton Road Chesterton , cb41jy ,   and 01223351707 . Anything else ?
inform((_:search,area,'same area');(_:search,category,'hotel');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
Yes , I am also looking for a cheap hotel in the same area as the restaurant .
offer((_:booking,type,'Booking')) inform((_:result,name,'Worth House');(_:result,type,'Hotel'))
system
Worth House matches your criteria . Would you like me to book that for you ?
inform((_:search,day,'sunday');(_:search,people,'four');(_:search,stay,'three');(_:search,type,'Hotel'))
user
Yes please book it for four people in the three nights starting on Sunday
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,stay,?);(_:booking,type,'Booking'))
system
I am sorry , but I was unable to book your request , would you be able to move the starting date or have a shorter stay ?
inform((_:search,day,'sunday');(_:search,stay,'2');(_:search,type,'Hotel'))
user
I suppose . Is there a room available for 2 nights , starting Sunday ?
reqmore() inform((_:booking,ref,'TF5T6MYF');(_:booking,type,'Booking'))
system
Booking was successful . 
 Reference number is : TF5T6MYF .. Anything else ?
thank()
user
That will be all , thank you for your help .
system
You are quite welcome . Have a pleasant stay .
_:search food korean
_:search pricerange cheap
_:search type Restaurant
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:search area north
_:search food korean
_:search pricerange cheap
_:search type Restaurant
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:search area north
_:search pricerange cheap
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:search type Restaurant
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:search area ?
_:search pricerange cheap
_:search type Restaurant
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:search area ?
_:search pricerange cheap
_:system offered _:booking
_:booking type Booking
_:result name da vinci pizzeria
_:result type Restaurant
_:search day tuesday
_:search type Restaurant
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:search area ?
_:search pricerange cheap
_:system offered _:booking
_:result name da vinci pizzeria
_:result type Restaurant
_:search day tuesday
_:booking duration ?
_:booking people ?
_:booking type Booking
_:result address ?
_:result phone ?
_:result postcode ?
_:search duration 18:00
_:search type Restaurant
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:system offered _:booking
_:result name da vinci pizzeria
_:search day tuesday
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search duration 18:00
_:system inquired _:user
_:result address 20 Milton Road Chesterton
_:result phone 01223351707
_:result postcode cb41jy
_:result type Restaurant
_:search area same area
_:search category hotel
_:search pricerange cheap
_:search type Hotel
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:system offered _:booking
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search duration 18:00
_:system inquired _:user
_:result address 20 Milton Road Chesterton
_:result phone 01223351707
_:result postcode cb41jy
_:search area same area
_:search category hotel
_:search pricerange cheap
_:result name Worth House
_:result type Hotel
_:search day sunday
_:search people four
_:search stay three
_:search type Hotel
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:system offered _:booking
_:booking duration ?
_:booking people ?
_:search duration 18:00
_:system inquired _:user
_:result address 20 Milton Road Chesterton
_:result phone 01223351707
_:result postcode cb41jy
_:search area same area
_:search category hotel
_:search pricerange cheap
_:result name Worth House
_:result type Hotel
_:search people four
_:system canthelp _:booking/5c24bb00
_:booking/5c24bb00 type Booking
_:booking day ?
_:booking stay ?
_:booking type Booking
_:search day sunday
_:search stay 2
_:search type Hotel
_:search name ?
_:system canthelp _:search/56114665
_:search/56114665 food korean
_:search/56114665 pricerange cheap
_:search/56114665 type Restaurant
_:system canthelp _:search/eafe339c
_:search/eafe339c type Restaurant
_:search food italian
_:system offered _:booking
_:booking duration ?
_:booking people ?
_:search duration 18:00
_:result address 20 Milton Road Chesterton
_:result phone 01223351707
_:result postcode cb41jy
_:search area same area
_:search category hotel
_:search pricerange cheap
_:result name Worth House
_:result type Hotel
_:search people four
_:system canthelp _:booking/5c24bb00
_:booking/5c24bb00 type Booking
_:booking day ?
_:booking stay ?
_:search day sunday
_:search stay 2
_:search type Hotel
_:system inquired _:user
_:booking ref TF5T6MYF
_:booking type Booking