inform((_:search,food,'halal');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
Would you be able to tell me where to find a moderately priced , Halal restaurant ?
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,food,'halal');(_:search,type,'Restaurant'))
system
Unfortunately , we do not have any restaurants in town that offer halal food . Is there another type of cuisine you would be interested in ?
inform((_:search,food,'british');(_:search,type,'Restaurant'))
user
How about British food ?
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,area,'center');(_:result,count,'5');(_:result,food,'British');(_:result,name,'Oak Bistro');(_:result,pricerange,'moderately priced');(_:result,type,'Restaurant'))
system
We do have five moderately priced British restaurants , such as the Oak Bistro in the city center . Does location matter ?
inform((_:search,area,'dontcare');(_:search,type,'Restaurant'))
user
i do n't care about the location . which one would you recommend ?
offer((_:booking,type,'Booking')) inform((_:result,name,'Restaurant one seven');(_:result,type,'Restaurant'))
system
Restaurant one seven is a good place . Would you like me to book a table ?
thank()
user
yes please book me a table thank you
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking'))
system
What day and time would you like to book and for how many people ?
inform((_:search,day,'tuesday');(_:search,duration,'14:45');(_:search,people,'1');(_:search,type,'Restaurant'))
user
I need a table for 1 on tuesday at 14:45 .
reqmore() inform((_:booking,ref,'H17X6OU3');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : H17X6OU3 . anything else ?
inform((_:search,area,'west');(_:search,category,'architecture');(_:search,type,'Attraction'))
user
Are there any good architecture places in the west ?
request((_:search,area,?);(_:search,category,?);(_:search,type,'Attraction')) canthelp((_:search,category,'architecture');(_:search,type,'Attraction'))
system
I am sorry there are no architecture attractions in the west . Would you like to try a different area or type of attraction ?
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
How about a museum ?
inform((_:result,entrance_fee,'free');(_:result,name,'Lynn Strover Gallery');(_:result,type,'Attraction')) reqmore()
system
I recommend the Lynn Strover Gallery , it has free admission . Would you like more information ?
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Attraction'))
user
I 'd like the phone number and address , please .
reqmore() inform((_:result,address,'23 high street , fen ditton');(_:result,phone,'01223295264');(_:result,type,'Attraction'))
system
Phone number is 01223295264 .   And the address is 23 high street , fen ditton .   Is there anything else I can help you with today ?
thank()
user
no thanks
system
I hope I 've been helpful . Thank you for using the Cambridge TownInfo centre . Have a great day
_:search food halal
_:search pricerange moderately
_:search type Restaurant
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:search type Restaurant
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result name Oak Bistro
_:result pricerange moderately priced
_:result type Restaurant
_:search area dontcare
_:search type Restaurant
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result pricerange moderately priced
_:search area dontcare
_:search type Restaurant
_:system offered _:booking
_:booking type Booking
_:result name Restaurant one seven
_:result type Restaurant
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result pricerange moderately priced
_:search area dontcare
_:system offered _:booking
_:result name Restaurant one seven
_:result type Restaurant
_:booking day ?
_:booking duration ?
_:booking people ?
_:booking type Booking
_:search day tuesday
_:search duration 14:45
_:search people 1
_:search type Restaurant
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result pricerange moderately priced
_:system offered _:booking
_:result name Restaurant one seven
_:result type Restaurant
_:booking day ?
_:booking duration ?
_:booking people ?
_:search day tuesday
_:search duration 14:45
_:search people 1
_:system inquired _:user
_:booking ref H17X6OU3
_:booking type Booking
_:search area west
_:search category architecture
_:search type Attraction
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result pricerange moderately priced
_:system offered _:booking
_:result name Restaurant one seven
_:result type Restaurant
_:booking day ?
_:booking duration ?
_:booking people ?
_:search day tuesday
_:search duration 14:45
_:search people 1
_:system inquired _:user
_:booking ref H17X6OU3
_:booking type Booking
_:search area ?
_:system canthelp _:search/cdba7559
_:search/cdba7559 category architecture
_:search/cdba7559 type Attraction
_:search category museum
_:search type Attraction
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result pricerange moderately priced
_:system offered _:booking
_:booking day ?
_:booking duration ?
_:booking people ?
_:search day tuesday
_:search duration 14:45
_:search people 1
_:booking ref H17X6OU3
_:booking type Booking
_:search area ?
_:system canthelp _:search/cdba7559
_:search/cdba7559 category architecture
_:search/cdba7559 type Attraction
_:search category museum
_:search type Attraction
_:result entrance_fee free
_:result name Lynn Strover Gallery
_:result type Attraction
_:system inquired _:user
_:result address ?
_:result phone ?
_:search pricerange moderately
_:system canthelp _:search/5da49589
_:search/5da49589 food halal
_:search/5da49589 type Restaurant
_:search food british
_:result area center
_:result count 5
_:result food British
_:result pricerange moderately priced
_:system offered _:booking
_:booking day ?
_:booking duration ?
_:booking people ?
_:search day tuesday
_:search duration 14:45
_:search people 1
_:booking ref H17X6OU3
_:booking type Booking
_:search area ?
_:system canthelp _:search/cdba7559
_:search/cdba7559 category architecture
_:search/cdba7559 type Attraction
_:search category museum
_:search type Attraction
_:result entrance_fee free
_:result name Lynn Strover Gallery
_:system inquired _:user
_:result address 23 high street , fen ditton
_:result phone 01223295264
_:result type Attraction