inform((_:search,arrive_by,'20:15');(_:search,day,'sunday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm planning my trip in Cambridge and I need a train . It should arrive by 20:15 and leave on Sunday .
inform((_:result,amount,'long list of matches');(_:result,type,'Train')) request((_:search,departure,?);(_:search,type,'Train'))
system
Okay we 've got a long list of matches . Where did you want to depart from ?
inform((_:search,departure,'cambridge');(_:search,destination,'birmingham new street');(_:search,type,'Train'))
user
I would like to depart from Cambridge , and I 'm headed to Birmingham New Street .
inform((_:result,amount,'plenty of earlier');(_:result,arrive_by,'19:23');(_:result,leave_at,'16:40');(_:result,type,'Train'))
system
There is a 16:40 that will arrive at 19:23 .   There are also plenty of earlier trains if you would like to arrive much earlier .
user
That sounds great , could you make the reservation for me ?
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets do you need ?
inform((_:search,people,'15');(_:search,type,'Train'))
user
i need 15 tickets
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'GLBY9VB9');(_:booking,ticket,'901.2 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 901.2 GBP . Reference number is : GLBY9VB9 . Do you need anything else ?
request((_:result,id,?);(_:result,type,'Train'))
user
I need to get the train ID.please .
inform((_:booking,category,'Train');(_:booking,id,'TR8297');(_:booking,type,'Booking'))
system
Yes the train ID is TR8297 .
inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I also need an expensive place to eat in the centre of town .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What type of food would you like ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
I 'm not too picky . Can you recommend anything ?
offer((_:booking,type,'Booking')) inform((_:result,food,'seafood');(_:result,name,'Loch Fyne');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Loch Fyne has an excellent selection of seafood . They are expensive . Can I make a reservation for you ?
request((_:result,address,?);(_:result,food,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Can I have the food type ,   postcode , and address , please ?
offer((_:booking,type,'Booking')) inform((_:result,address,'The little rose 37 trumpington street');(_:result,food,'seafood');(_:result,postcode,'cb21qy');(_:result,type,'Restaurant'))
system
They have seafood .   The post code is cb21qy , and the address is The little rose 37 trumpington street .   Do you need me to book it for you ?
thank()
user
No thank you , that will be all for today .
system
Thank you .   Please remember us for your future travel needs .
_:search arrive_by 20:15
_:search day sunday
_:search destination cambridge
_:search type Train
_:search arrive_by 20:15
_:search day sunday
_:result amount long list of matches
_:result type Train
_:search departure cambridge
_:search destination birmingham new street
_:search type Train
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:search type Train
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:result type Train
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:result type Train
_:search people 15
_:search type Train
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:result type Train
_:search people 15
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref GLBY9VB9
_:booking ticket 901.2 GBP
_:booking type Booking
_:result id ?
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:result type Train
_:search people 15
_:system inquired _:user
_:booking ref GLBY9VB9
_:booking ticket 901.2 GBP
_:result id ?
_:booking category Train
_:booking id TR8297
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:result type Train
_:search people 15
_:system inquired _:user
_:booking ref GLBY9VB9
_:booking ticket 901.2 GBP
_:result id ?
_:booking category Train
_:booking id TR8297
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search food dontcare
_:search type Restaurant
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:search people 15
_:system inquired _:user
_:booking ref GLBY9VB9
_:booking ticket 901.2 GBP
_:result id ?
_:booking category Train
_:booking id TR8297
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search food dontcare
_:search type Restaurant
_:system offered _:booking
_:result food seafood
_:result name Loch Fyne
_:result pricerange expensive
_:result type Restaurant
_:result address ?
_:result food ?
_:result postcode ?
_:search arrive_by 20:15
_:search day sunday
_:search departure cambridge
_:search destination birmingham new street
_:result amount plenty of earlier
_:result arrive_by 19:23
_:result leave_at 16:40
_:search people 15
_:system inquired _:user
_:booking ref GLBY9VB9
_:booking ticket 901.2 GBP
_:result id ?
_:booking category Train
_:booking id TR8297
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search food dontcare
_:search type Restaurant
_:system offered _:booking
_:result name Loch Fyne
_:result pricerange expensive
_:result address The little rose 37 trumpington street
_:result food seafood
_:result postcode cb21qy
_:result type Restaurant