inform((_:search,type,'Train'))
user
I need help finding a train .   Can you help ?
request((_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Yes I can help you find a train what station are you going to and from and at what time would you like to leave ?
inform((_:search,arrive_by,'9:15,please');(_:search,departure,'cambridge');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
cambridge and should go to stevenage . at arrive at 9:15,please
request((_:search,day,?);(_:search,type,'Train'))
system
GReat I just need day of week that you are planning on leaving ?
inform((_:search,day,'thursday');(_:search,type,'Train'))
user
On Thursday , please .
inform((_:result,arrive_by,'8:10');(_:result,id,'TR4376');(_:result,leave_at,'7:21');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR4376 will depart at 7:21 and arrive at 8:10 . Would you like to book this train ?
user
yes please and can you speed it up I am in a hurry today
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
My system can only go so fast . I will work on booking this and be right back with you .
inform((_:search,area,'centre');(_:search,category,'college');(_:search,type,'Attraction'))
user
I 'm also looking for a college in town to visit , can you suggest a good one ? I 'm thinking in the centre please .
inform((_:result,address,"Saint Andrew 's street");(_:result,area,'centre');(_:result,entrance_fee,'free');(_:result,name,"Christ 's College");(_:result,type,'Attraction'))
system
There is Christ 's College it 's in the centre . It is on Saint Andrew 's street and it 's free .
thank()
user
Thank you , that is all I need today .
system
Thank you for contacting the Cambridge TownInfo centre . Goodbye
_:search type Train
_:search leave_at ?
_:search arrive_by 9:15,please
_:search departure cambridge
_:search destination stevenage
_:search type Train
_:search leave_at ?
_:search arrive_by 9:15,please
_:search departure cambridge
_:search destination stevenage
_:search day thursday
_:search type Train
_:search leave_at ?
_:search arrive_by 9:15,please
_:search departure cambridge
_:search destination stevenage
_:search day thursday
_:search type Train
_:result arrive_by 8:10
_:result id TR4376
_:result leave_at 7:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search leave_at ?
_:search arrive_by 9:15,please
_:search departure cambridge
_:search destination stevenage
_:search day thursday
_:result arrive_by 8:10
_:result id TR4376
_:result leave_at 7:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search category college
_:search type Attraction
_:search leave_at ?
_:search arrive_by 9:15,please
_:search departure cambridge
_:search destination stevenage
_:search day thursday
_:result arrive_by 8:10
_:result id TR4376
_:result leave_at 7:21
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search category college
_:search type Attraction
_:result address Saint Andrew 's street
_:result area centre
_:result entrance_fee free
_:result name Christ 's College
_:result type Attraction