inform((_:search,day,'sunday');(_:search,departure,'bournemouth');(_:search,type,'Train'))
user
i AM looking for a train . The train should depart from Bournemouth and should leave on Sunday .
request((_:search,destination,?);(_:search,type,'Train'))
system
Where is your destination for that day ?
inform((_:search,departure,'Broxbourne');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm sorry I misspoke earlier , I 'm actually looking to leave from Broxbourne and would like to go to Cambridge .
system
There is train on Sunday at 08:32 that goes from broxbourne to cambridge
_:search day sunday
_:search departure bournemouth
_:search type Train
_:search day sunday
_:search departure Broxbourne
_:search destination cambridge
_:search type Train