inform((_:search,area,'centre');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
I 'm looking for a moderately priced resturant in the centre of town .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,count,'21');(_:result,type,'Restaurant'))
system
I found 21 restaurants available , do you have a type of food you would prefer ?
inform((_:search,food,'lebanese');(_:search,type,'Restaurant'))
user
I would like lebanese food .
offer((_:booking,type,'Booking')) inform((_:result,name,'Ali Baba');(_:result,type,'Restaurant'))
system
How does Ali Baba ? I recommend it . Would you like for me to book a table ?
inform((_:search,day,'thursday');(_:search,duration,'20:00');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Yes , I want to book a table for 3 people at 20:00 on thursday .
inform((_:booking,day,'thursday');(_:booking,duration,'20:00');(_:booking,people,'3');(_:booking,ref,'5LY9WSF1');(_:booking,type,'Booking')) reqmore() inform((_:result,name,'ali baba');(_:result,type,'Restaurant'))
system
Great , I have booked your table for ali baba thursday at 20:00 for 3 . Your reference number is 5LY9WSF1 . May I help with anything else ?
thank()
user
No , I think that 's all I need . Thank you !
system
Thank you for using the Cambridge TownInfo service , and have a wonderful day !
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:search area centre
_:search pricerange moderately
_:result count 21
_:result type Restaurant
_:search food lebanese
_:search type Restaurant
_:search area centre
_:search pricerange moderately
_:result count 21
_:search food lebanese
_:system offered _:booking
_:booking type Booking
_:result name Ali Baba
_:result type Restaurant
_:search day thursday
_:search duration 20:00
_:search people 3
_:search type Restaurant
_:search area centre
_:search pricerange moderately
_:result count 21
_:search food lebanese
_:system offered _:booking
_:search day thursday
_:search duration 20:00
_:search people 3
_:search type Restaurant
_:booking day thursday
_:booking duration 20:00
_:booking people 3
_:booking ref 5LY9WSF1
_:booking type Booking
_:system inquired _:user
_:result name ali baba
_:result type Restaurant