inform((_:search,arrive_by,'16:15');(_:search,departure,'leicester');(_:search,type,'Train'))
user
I would like to take a train from leicester that arrives by 16:15 .
inform((_:result,arrive_by,'15:54');(_:result,type,'Train'))
system
The latest arrival time is 15:54 .
inform((_:search,day,'saturday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need the train to go to Cambridge and leave on Saturday .
inform((_:result,arrive_by,'06:54');(_:result,departure,'leicester');(_:result,destination,'cambridge');(_:result,id,'TR9488');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR9488 leaves from leicester 	 and arrives in cambridge 	  at 06:54 .   Would you like a ticket ?
request((_:result,duration,?);(_:result,ticket,?);(_:result,type,'Train')) inform((_:search,destination,'Cambridge');(_:search,type,'Train'))
user
I just need to know the price of the ticket and travel time between Leicester and Cambridge .
system
yes please book it for me and i need a confirmation number
_:search arrive_by 16:15
_:search departure leicester
_:search type Train
_:search arrive_by 16:15
_:search departure leicester
_:result arrive_by 15:54
_:result type Train
_:search day saturday
_:search destination cambridge
_:search type Train
_:search arrive_by 16:15
_:search departure leicester
_:search day saturday
_:result arrive_by 06:54
_:result departure leicester
_:result destination cambridge
_:result id TR9488
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:result ticket ?
_:search destination Cambridge
_:search type Train