inform((_:search,area,'centre');(_:search,food,'indian');(_:search,type,'Restaurant'))
user
Hi there , I 'm looking for a place to eat that serves Indian food in the city centre . Do you have any good recommendations ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'9');(_:result,food,'Indian');(_:result,type,'Restaurant'))
system
There are a total of 9 different Indian restaurants in the centre of town . Is there a particular price you are looking for ?
inform((_:search,day,'friday');(_:search,duration,'19:15');(_:search,people,'7');(_:search,pricerange,'dontcare');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
No particular price range , but I do need a restaurant that is available to book 7 people on Friday at 19:15 .   I also need a reference number .
inform((_:booking,name,'Curry Garden');(_:booking,ref,'24R72HY2');(_:booking,type,'Booking');(_:result,area,'centre');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
I have your reservation at the Curry Garden . It is an expensive restaurant on the centre . Your reference number is 24R72HY2 . Do you need their address ?
inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
No thank you . I do need to book a train departing from Cambridge though .
request((_:search,day,?);(_:search,destination,?);(_:search,type,'Train'))
system
I 'm going to need a bit more information first . On what day would you like to leave , and what will your destination be ?
inform((_:search,day,'saturday');(_:search,destination,'ely');(_:search,type,'Train'))
user
I would like to leave on Saturday and go to Ely .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
What time would you like to depart ?
inform((_:search,leave_at,'17:15');(_:search,type,'Train'))
user
I would like to leave after 17:15 .
inform((_:result,id,'TR1469');(_:result,leave_at,'17:50');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR1469 leaves at 17:50 , would that work for you ?
inform((_:search,people,'7');(_:search,type,'Train'))
user
That would be fine . I need you to book seats on that train for 7 people .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'I02B4IFI');(_:booking,type,'Booking'))
system
I was able to successfully book your tickets . Your reference number is   I02B4IFI . Is there anything else I can help with ?
thank()
user
That 's all I needed , thank you .
system
My pleasure . Please call again if you need more help .   I am happy to be of service .
_:search area centre
_:search food indian
_:search type Restaurant
_:search area centre
_:search food indian
_:result area centre
_:result count 9
_:result food Indian
_:result type Restaurant
_:search day friday
_:search duration 19:15
_:search people 7
_:search pricerange dontcare
_:search type Restaurant
_:result ref ?
_:search area centre
_:search food indian
_:result count 9
_:result food Indian
_:search day friday
_:search duration 19:15
_:search people 7
_:search pricerange dontcare
_:result ref ?
_:booking name Curry Garden
_:booking ref 24R72HY2
_:booking type Booking
_:result area centre
_:result pricerange expensive
_:result type Restaurant
_:search departure cambridge
_:search type Train
_:search area centre
_:search food indian
_:result count 9
_:result food Indian
_:search duration 19:15
_:search people 7
_:search pricerange dontcare
_:result ref ?
_:booking name Curry Garden
_:booking ref 24R72HY2
_:booking type Booking
_:result area centre
_:result pricerange expensive
_:result type Restaurant
_:search departure cambridge
_:search day saturday
_:search destination ely
_:search type Train
_:search area centre
_:search food indian
_:result count 9
_:result food Indian
_:search duration 19:15
_:search people 7
_:search pricerange dontcare
_:result ref ?
_:booking name Curry Garden
_:booking ref 24R72HY2
_:booking type Booking
_:result area centre
_:result pricerange expensive
_:result type Restaurant
_:search departure cambridge
_:search day saturday
_:search destination ely
_:search leave_at 17:15
_:search type Train
_:search area centre
_:search food indian
_:result count 9
_:result food Indian
_:search duration 19:15
_:search pricerange dontcare
_:result ref ?
_:booking name Curry Garden
_:booking ref 24R72HY2
_:booking type Booking
_:result area centre
_:result pricerange expensive
_:search departure cambridge
_:search day saturday
_:search destination ely
_:search leave_at 17:15
_:result id TR1469
_:result leave_at 17:50
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people 7
_:search type Train
_:search area centre
_:search food indian
_:result count 9
_:result food Indian
_:search duration 19:15
_:search pricerange dontcare
_:result ref ?
_:booking name Curry Garden
_:result area centre
_:result pricerange expensive
_:search departure cambridge
_:search day saturday
_:search destination ely
_:search leave_at 17:15
_:result id TR1469
_:result leave_at 17:50
_:result type Train
_:system offered _:booking
_:search people 7
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref I02B4IFI
_:booking type Booking