inform((_:search,departure,'Bishops Strotford');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I want to book an evening train from Bishops Strotford to Cambridge .
inform((_:result,amount,'lots');(_:result,type,'Train')) request((_:search,day,?);(_:search,type,'Train'))
system
Certainly , there are lots of trains available . Which day would you like to travel ?
inform((_:search,day,'sunday');(_:search,leave_at,'16:30');(_:search,type,'Train'))
user
Sunday please . I 'd like to leave after 16:30 .
inform((_:result,arrive_by,'18:07');(_:result,departure,'Bishops Strotford');(_:result,destination,'Cambridge');(_:result,id,'TR5298');(_:result,leave_at,'17:29');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Train TR5298 leaves at Bishops Strotford at 17:29 and arrives in Cambridge at 18:07 . Would you like to book this trip ?
inform((_:search,people,'four');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , let 's book it for four , please . May I have a reference number ?
inform((_:booking,category,'Train');(_:booking,leave_at,'17:29');(_:booking,people,'4');(_:booking,ref,'ZIHX30RA');(_:booking,type,'Booking'))
system
Alright , I 've got 4 tickets booked leaving at 17:29 . Your reference number is ZIHX30RA .
thank()
user
Thank you . That is all I need today .
system
Okay . Glad I could help you today . Enjoy your journey .
_:search departure Bishops Strotford
_:search destination cambridge
_:search type Train
_:search departure Bishops Strotford
_:search destination cambridge
_:result amount lots
_:result type Train
_:search day sunday
_:search leave_at 16:30
_:search type Train
_:search departure Bishops Strotford
_:search destination cambridge
_:result amount lots
_:search day sunday
_:search leave_at 16:30
_:result arrive_by 18:07
_:result departure Bishops Strotford
_:result destination Cambridge
_:result id TR5298
_:result leave_at 17:29
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people four
_:search type Train
_:result ref ?
_:search departure Bishops Strotford
_:search destination cambridge
_:result amount lots
_:search day sunday
_:search leave_at 16:30
_:result arrive_by 18:07
_:result departure Bishops Strotford
_:result destination Cambridge
_:result id TR5298
_:result leave_at 17:29
_:result type Train
_:system offered _:booking
_:search people four
_:search type Train
_:result ref ?
_:booking category Train
_:booking leave_at 17:29
_:booking people 4
_:booking ref ZIHX30RA
_:booking type Booking