inform((_:search,day,'monday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I am looking for a train from cambridge on monday .
request((_:search,destination,?);(_:search,type,'Train'))
system
Where is your destination , please ?
inform((_:search,destination,'norwich');(_:search,leave_at,'15:15');(_:search,type,'Train'))
user
My destination is Norwich . I am hoping I could catch a train after 15:15 .
request((_:search,people,?);(_:search,type,'Train'))
system
Will you be traveling alone ?
inform((_:search,people,'one');(_:search,type,'Train'))
user
Yes . I will be by myself . Looking for one ticket please .
inform((_:result,day,'Monday');(_:result,departure,'cambridge');(_:result,leave_at,'15:36');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,id,'TR9460');(_:booking,type,'Booking'))
system
TR9460 leaves cambridge Monday at 15:36 , would you like to reserve a seat ?
request((_:result,arrive_by,?);(_:result,ticket,?);(_:result,type,'Train'))
user
No , I just need the price and arrival time .
inform((_:result,duration,'79 minutes');(_:result,ticket,'17.60 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The price is 17.60 pounds , and travel time is 79 minutes .   Do you need to reserve a seat ?
thank()
user
Not at this time . Thanks for the information .
system
More specifically , the train arrives in Norwich at 16:55 . If there is nothing more , thank you for calling . Goodbye .
_:search day monday
_:search departure cambridge
_:search type Train
_:search day monday
_:search departure cambridge
_:search destination norwich
_:search leave_at 15:15
_:search type Train
_:search day monday
_:search departure cambridge
_:search destination norwich
_:search leave_at 15:15
_:search people one
_:search type Train
_:search day monday
_:search departure cambridge
_:search destination norwich
_:search leave_at 15:15
_:search people one
_:search type Train
_:result day Monday
_:result departure cambridge
_:result leave_at 15:36
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking id TR9460
_:booking type Booking
_:result arrive_by ?
_:result ticket ?
_:search day monday
_:search departure cambridge
_:search destination norwich
_:search leave_at 15:15
_:search people one
_:search type Train
_:result day Monday
_:result departure cambridge
_:result leave_at 15:36
_:system offered _:booking
_:booking category Train
_:booking id TR9460
_:booking type Booking
_:result arrive_by ?
_:result duration 79 minutes
_:result ticket 17.60 pounds
_:result type Train