inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
I need a train departing from Cambridge .
request((_:search,destination,?);(_:search,type,'Train'))
system
Ok , where will you be going ?
inform((_:search,day,'sunday');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I will be going to London Liverpool Street on Sunday .
inform((_:result,day,'saturday');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
And what time would you like to leave after or arrive by on saturday ?
inform((_:search,arrive_by,'21:00');(_:search,day,'sunday');(_:search,type,'Train'))
user
I 'm leaving on sunday , not saturday . Can you make sure that 's correct ? And I want to arrive by 21:00
inform((_:result,arrive_by,'17:27');(_:result,day,'Sunday');(_:result,destination,'london liverpool street');(_:result,id,'TR0189');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I am so sorry about the mix - up in days . I have TR0189 arriving Sunday at london liverpool street at 17:27 . Would this be acceptable ?
thank()
user
thanks so much , that s all i needed
system
Well , I 'm glad I could help . Have a safe trip . Goodbye .
_:search departure cambridge
_:search type Train
_:search departure cambridge
_:search day sunday
_:search destination london liverpool street
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:result day saturday
_:result type Train
_:search leave_at ?
_:search arrive_by 21:00
_:search day sunday
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at ?
_:search arrive_by 21:00
_:search day sunday
_:search type Train
_:result arrive_by 17:27
_:result day Sunday
_:result destination london liverpool street
_:result id TR0189
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking