inform((_:search,destination,'broxbourne');(_:search,type,'Train'))
user
I 'm looking for a train to Broxbourne .
request((_:search,day,?);(_:search,type,'Train'))
system
What day would you like to travel on ?
inform((_:search,day,'tuesday');(_:search,departure,'cambridge');(_:search,leave_at,'21:00');(_:search,type,'Train'))
user
I would like to leave on Tuesday after 21:00 from cambridge . Can you accommodate ?
select((_:result,leave_at,'21:01');(_:result,leave_at,'22:01');(_:result,leave_at,'23:01');(_:result,type,'Train')) inform((_:result,day,'Tuesday');(_:result,type,'Train'))
system
Yes , there are trains departing at 21:01 , 22:01 and 23:01 on Tuesday .   Which time would like ?
inform((_:search,people,'2');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
2 tickets on the 21:01 , please . And can you give me the reference number once that 's booked ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'LJWDINYN');(_:booking,type,'Booking'))
system
I have booked your tickets . Your reference number is LJWDINYN . Is there anything else I can do for you ?
inform((_:search,area,'east');(_:search,category,'museum');(_:search,type,'Attraction'))
user
Thanks .   I would also like to go a museum on the east side .
inform((_:result,category,'museums');(_:result,count,'4');(_:result,entrance_fee,'free');(_:result,name,'Cambridge Artworks');(_:result,type,'Attraction'))
system
I found 4 museums , I 'd recommend the Cambridge Artworks as it is free to enter . Would you like any information on it ?
request((_:result,address,?);(_:result,type,'Attraction'))
user
Just the address , please .
inform((_:result,address,'5 greens road');(_:result,type,'Attraction'))
system
They are located at 5 greens road .
thank()
user
Thank you very much . Should be all
system
Thank you for using our services .
_:search destination broxbourne
_:search type Train
_:search destination broxbourne
_:search day tuesday
_:search departure cambridge
_:search leave_at 21:00
_:search type Train
_:search destination broxbourne
_:search day tuesday
_:search departure cambridge
_:search leave_at 21:00
_:result leave_at 21:01
_:result leave_at 22:01
_:result leave_at 23:01
_:result day Tuesday
_:result type Train
_:search people 2
_:search type Train
_:result ref ?
_:search destination broxbourne
_:search day tuesday
_:search departure cambridge
_:search leave_at 21:00
_:result leave_at 21:01
_:result leave_at 22:01
_:result leave_at 23:01
_:result day Tuesday
_:result type Train
_:search people 2
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref LJWDINYN
_:booking type Booking
_:search area east
_:search category museum
_:search type Attraction
_:search destination broxbourne
_:search day tuesday
_:search departure cambridge
_:search leave_at 21:00
_:result leave_at 21:01
_:result leave_at 22:01
_:result leave_at 23:01
_:result day Tuesday
_:search people 2
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref LJWDINYN
_:booking type Booking
_:search area east
_:search category museum
_:search type Attraction
_:result category museums
_:result count 4
_:result entrance_fee free
_:result name Cambridge Artworks
_:result type Attraction
_:result address ?
_:search destination broxbourne
_:search day tuesday
_:search departure cambridge
_:search leave_at 21:00
_:result leave_at 21:01
_:result leave_at 22:01
_:result leave_at 23:01
_:result day Tuesday
_:search people 2
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref LJWDINYN
_:booking type Booking
_:search area east
_:search category museum
_:search type Attraction
_:result category museums
_:result count 4
_:result entrance_fee free
_:result name Cambridge Artworks
_:result address 5 greens road
_:result type Attraction