inform((_:search,day,'monday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
Please book me a train from Cambridge on Monday
request((_:search,arrive_by,?);(_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Could you please provide me with your destination site and your departure time and arrival ?
inform((_:search,departure,'Cambridge');(_:search,destination,'london liverpool street');(_:search,leave_at,'14:45');(_:search,type,'Train'))
user
I am going to London Liverpool Street and need to leave Cambridge after 14:45 .
inform((_:result,count,'5');(_:result,duration,'88 minutes');(_:result,leave_at,'15:59');(_:result,leave_at,'17:59');(_:result,leave_at,'19:59');(_:result,leave_at,'21:59');(_:result,leave_at,'23:59');(_:result,ticket,'16.60 pounds');(_:result,type,'Train'))
system
There are 5 trains available leaving at 15:59 , 17:59 , 19:59 , 21:59 , and 23:59 . They all take 88 minutes and cost 16.60 pounds .
request((_:result,arrive_by,?);(_:result,type,'Train'))
user
Can you give me the arrival time of the 15:59 ?
inform((_:result,arrive_by,'17:27');(_:result,type,'Train'))
system
Yes , the arrival time is 17:27 .
inform((_:search,area,'south');(_:search,category,'concerthall');(_:search,type,'Attraction'))
user
Could you also provide me with a concerthall in the south ?
canthelp((_:search,area,'south');(_:search,category,'concerthalls');(_:search,type,'Attraction')) reqmore()
system
Unfortunately there are n't any concerthalls in the south . Is there anything else you would like ?
inform((_:search,category,'nightclub');(_:search,type,'Attraction'))
user
What about a nightclub ?
system
' The Place ' is a nightclub in the south , located   at 22 Sidney Street . The phone number is 01223324600 . Would you like to book the 15:59 train ?
_:search day monday
_:search departure cambridge
_:search type Train
_:search day monday
_:search arrive_by ?
_:search departure Cambridge
_:search destination london liverpool street
_:search leave_at 14:45
_:search type Train
_:search day monday
_:search arrive_by ?
_:search departure Cambridge
_:search destination london liverpool street
_:search leave_at 14:45
_:search type Train
_:result count 5
_:result duration 88 minutes
_:result leave_at 15:59
_:result leave_at 17:59
_:result leave_at 19:59
_:result leave_at 21:59
_:result leave_at 23:59
_:result ticket 16.60 pounds
_:result type Train
_:result arrive_by ?
_:search day monday
_:search arrive_by ?
_:search departure Cambridge
_:search destination london liverpool street
_:search leave_at 14:45
_:result count 5
_:result duration 88 minutes
_:result leave_at 15:59
_:result leave_at 17:59
_:result leave_at 19:59
_:result leave_at 21:59
_:result leave_at 23:59
_:result ticket 16.60 pounds
_:result arrive_by 17:27
_:result type Train
_:search area south
_:search category concerthall
_:search type Attraction
_:search day monday
_:search arrive_by ?
_:search departure Cambridge
_:search destination london liverpool street
_:search leave_at 14:45
_:result count 5
_:result duration 88 minutes
_:result leave_at 15:59
_:result leave_at 17:59
_:result leave_at 19:59
_:result leave_at 21:59
_:result leave_at 23:59
_:result ticket 16.60 pounds
_:result arrive_by 17:27
_:result type Train
_:search area south
_:system canthelp _:search/9306fff7
_:search/9306fff7 area south
_:search/9306fff7 category concerthalls
_:search/9306fff7 type Attraction
_:system inquired _:user
_:search category nightclub
_:search type Attraction