inform((_:search,departure,'cambridge');(_:search,destination,'ely');(_:search,type,'Train'))
user
I 'd like details about trains leaving from Cambridge and going to Ely .
inform((_:result,count,'70');(_:result,type,'Train')) request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are 70 scheduled trains on that route . Do you have a day or time you wish to travel ?
inform((_:search,day,'monday');(_:search,leave_at,'15:00');(_:search,type,'Train'))
user
I 'll be traveling on Monday and I would like to leave after 15:00 .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
What time do you need to arrive by ?
inform((_:search,leave_at,'15:00');(_:search,type,'Train')) request((_:result,arrive_by,?);(_:result,type,'Train'))
user
It does n't matter , just so it leaves after 15:00 .   I 'll just need the train i d and arrival time please .
inform((_:result,id,'TR7177');(_:result,leave_at,'15:50');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
the TR7177 leaves at 15:50 , do you want tickets ?
request((_:result,arrive_by,?);(_:result,type,'Train'))
user
No thank you . I would like to know the arrival time , though .
inform((_:result,arrive_by,'16:07');(_:result,type,'Train'))
system
The arrival time is 16:07 .
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
Thanks . Can you also find a museum ?
request((_:search,area,?);(_:search,type,'Attraction'))
system
Is there a certain area of town you would like to be in ?
request((_:result,area,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
No , whatever your recommendation is . I will just need the area it 's in and the entrance fee please .
inform((_:result,address,'girton college');(_:result,area,'west');(_:result,entrance_fee,'free');(_:result,name,"people 's portraits exhibition");(_:result,type,'Attraction')) reqmore()
system
people 's portraits exhibition at girton college in the west is very interest , the entrance fee is free .   Do you need more info ?
thank()
user
No thanks . That gives me all I need . Take care . Goodbye .
system
Thank you for allowing me to assist you today .
_:search departure cambridge
_:search destination ely
_:search type Train
_:search departure cambridge
_:search destination ely
_:result count 70
_:result type Train
_:search day monday
_:search leave_at 15:00
_:search type Train
_:search departure cambridge
_:search destination ely
_:result count 70
_:result type Train
_:search day monday
_:search arrive_by ?
_:search leave_at 15:00
_:search type Train
_:result arrive_by ?
_:search departure cambridge
_:search destination ely
_:result count 70
_:search day monday
_:search arrive_by ?
_:search leave_at 15:00
_:search type Train
_:result arrive_by ?
_:result id TR7177
_:result leave_at 15:50
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search destination ely
_:result count 70
_:search day monday
_:search arrive_by ?
_:search leave_at 15:00
_:result id TR7177
_:result leave_at 15:50
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result arrive_by 16:07
_:result type Train
_:search category museum
_:search type Attraction
_:search departure cambridge
_:search destination ely
_:result count 70
_:search day monday
_:search arrive_by ?
_:search leave_at 15:00
_:result id TR7177
_:result leave_at 15:50
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result arrive_by 16:07
_:result type Train
_:search category museum
_:search area ?
_:search type Attraction
_:result area ?
_:result entrance_fee ?
_:result type Attraction
_:search departure cambridge
_:search destination ely
_:result count 70
_:search day monday
_:search arrive_by ?
_:search leave_at 15:00
_:result id TR7177
_:result leave_at 15:50
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result arrive_by 16:07
_:search category museum
_:search area ?
_:search type Attraction
_:result address girton college
_:result area west
_:result entrance_fee free
_:result name people 's portraits exhibition
_:result type Attraction
_:system inquired _:user