inform((_:search,area,'centre');(_:search,pricerange,'moderately');(_:search,type,'Restaurant')) request((_:result,ticket,?);(_:result,type,'Train'))
user
What moderately priced dining options are there in the centre of Cambridge ?
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'21');(_:result,pricerange,'moderately priced');(_:result,type,'Restaurant'))
system
There are a total of 21 restaurants in the centre of Cambridge that are moderately priced . Any particular type of food ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
I do n't care , I 'm up for anything .
inform((_:result,area,'centre');(_:result,food,'gastropub');(_:result,name,'The cow pizza kitchen and bar');(_:result,type,'Restaurant'))
system
The cow pizza kitchen and bar is a gastropub in the centre , would you like me to book a reservation ?
inform((_:search,day,'thursday');(_:search,duration,'12:45');(_:search,people,'1');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Yes , 1 person at 12:45 Thursday please .   I need reference number .
reqmore() inform((_:booking,day,'Thursday');(_:booking,duration,'12:45');(_:booking,ref,'7YPXO1U2');(_:booking,type,'Booking'))
system
Your table has been booked successfully for Thursday at 12:45 . The reference number is 7YPXO1U2 . Can I help with with anything else today ?
inform((_:search,arrive_by,'09:30');(_:search,departure,'london kings cross');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I also need a train to Cambridge from London kings cross . I need to be there by 09:30 .
inform((_:result,arrive_by,'08:08');(_:result,departure,'Cambridge');(_:result,destination,'London Kings Cross');(_:result,leave_at,'07:17');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,people,'1');(_:booking,type,'Booking'))
system
The last train to Cambridge from London Kings Cross leaves at 07:17 and arrives at 08:08 . Shall I book 1 ticket ?
request((_:result,id,?);(_:result,ticket,?);(_:result,type,'Train'))
user
Can I get the train ID and the price , please ?
inform((_:result,id,'TR4016');(_:result,ticket,'23.60 GBP');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Sure the Train ID is TR4016 and the price is 23.60 GBP per ticket . Would you like me to book a ticket for you ?
thank()
user
No , thank you for your help .
system
OK , let me know if you need anything else .
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:result ticket ?
_:result type Train
_:search area centre
_:search pricerange moderately
_:result ticket ?
_:result area centre
_:result count 21
_:result pricerange moderately priced
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search area centre
_:search pricerange moderately
_:result ticket ?
_:result count 21
_:result pricerange moderately priced
_:search food dontcare
_:result area centre
_:result food gastropub
_:result name The cow pizza kitchen and bar
_:result type Restaurant
_:search day thursday
_:search duration 12:45
_:search people 1
_:search type Restaurant
_:result ref ?
_:search area centre
_:search pricerange moderately
_:result ticket ?
_:result count 21
_:result pricerange moderately priced
_:search food dontcare
_:result area centre
_:result food gastropub
_:result name The cow pizza kitchen and bar
_:result type Restaurant
_:search day thursday
_:search duration 12:45
_:search people 1
_:result ref ?
_:system inquired _:user
_:booking day Thursday
_:booking duration 12:45
_:booking ref 7YPXO1U2
_:booking type Booking
_:search arrive_by 09:30
_:search departure london kings cross
_:search destination cambridge
_:search type Train
_:search area centre
_:search pricerange moderately
_:result ticket ?
_:result count 21
_:result pricerange moderately priced
_:search food dontcare
_:result area centre
_:result food gastropub
_:result name The cow pizza kitchen and bar
_:search day thursday
_:search duration 12:45
_:search people 1
_:result ref ?
_:system inquired _:user
_:booking day Thursday
_:booking duration 12:45
_:booking ref 7YPXO1U2
_:booking type Booking
_:search arrive_by 09:30
_:search departure london kings cross
_:search destination cambridge
_:search type Train
_:result arrive_by 08:08
_:result departure Cambridge
_:result destination London Kings Cross
_:result leave_at 07:17
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking people 1
_:result id ?
_:search area centre
_:search pricerange moderately
_:result count 21
_:result pricerange moderately priced
_:search food dontcare
_:result area centre
_:result food gastropub
_:result name The cow pizza kitchen and bar
_:search day thursday
_:search duration 12:45
_:search people 1
_:result ref ?
_:system inquired _:user
_:booking day Thursday
_:booking duration 12:45
_:booking ref 7YPXO1U2
_:booking type Booking
_:search arrive_by 09:30
_:search departure london kings cross
_:search destination cambridge
_:search type Train
_:result arrive_by 08:08
_:result departure Cambridge
_:result destination London Kings Cross
_:result leave_at 07:17
_:system offered _:booking
_:booking category Train
_:booking people 1
_:result id TR4016
_:result ticket 23.60 GBP
_:result type Train