inform((_:search,day,'sunday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train leaving on sunday going to cambridge .
request((_:search,departure,?);(_:search,type,'Train'))
system
where are you departing from ?
inform((_:search,departure,'london liverpool street');(_:search,leave_at,'15:00');(_:search,type,'Train'))
user
I want to depart from London Liverpool Street after 15:00 .
inform((_:result,arrive_by,'17:07');(_:result,departure,'london liverpool');(_:result,destination,'cambridge');(_:result,leave_at,'15:39');(_:result,ticket,'13.28 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is a train leaving on that date from london liverpool to cambridge at 15:39 , arrive at 17:07 with a price of 13.28 pounds . Would you like to book ?
thank()
user
No , I will book it myself later . Thanks , that 's all I need .
system
I hope you have a good trip .   Thanks calling in today .   Goodbye .
_:search day sunday
_:search destination cambridge
_:search type Train
_:search day sunday
_:search destination cambridge
_:search departure london liverpool street
_:search leave_at 15:00
_:search type Train
_:search day sunday
_:search destination cambridge
_:search departure london liverpool street
_:search leave_at 15:00
_:search type Train
_:result arrive_by 17:07
_:result departure london liverpool
_:result destination cambridge
_:result leave_at 15:39
_:result ticket 13.28 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking