inform((_:search,departure,'peterborough');(_:search,leave_at,'12:30');(_:search,type,'Train'))
user
I aM looking for a train . The train should depart from peterborough and should leave after 12:30 .
inform((_:result,amount,'a number of');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,day,?);(_:search,type,'Train'))
system
There are a number of trains that could work for you . Do you have a time you 'd like to arrive by ? Or a day of the week you 'd like to travel ?
inform((_:search,day,'tuesday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm headed to Cambridge on Tuesday .
inform((_:result,arrive_by,'13:38');(_:result,day,'Tuesday');(_:result,departure,'Peterborough');(_:result,destination,'Cambridge');(_:result,id,'TR7307');(_:result,leave_at,'12:48');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Train TR7307 leaves Peterborough at 12:48 Tuesday , and will arrive at Cambridge by 13:38 . Would you like me to book it for you ?
request((_:result,duration,?);(_:result,type,'Train'))
user
I do n't want to book yet but could you tell me the travel time ?
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
should i book for you ?
request((_:result,duration,?);(_:result,type,'Train'))
user
No I JUST told you I only want the travel time !
inform((_:result,arrive_by,'13:38');(_:result,id,'TR7307');(_:result,leave_at,'12:48');(_:result,type,'Train')) reqmore()
system
Train TR7307 Leaves at 12:48 and arrives by 13:38 .   Is there anything else that I can help you with today ?
thank()
user
No that 's it .   Thanks .
system
Alright then , thanks for calling & have a great day !
_:search departure peterborough
_:search leave_at 12:30
_:search type Train
_:search departure peterborough
_:search leave_at 12:30
_:result amount a number of
_:result type Train
_:search arrive_by ?
_:search day tuesday
_:search destination cambridge
_:search type Train
_:search departure peterborough
_:search leave_at 12:30
_:result amount a number of
_:search arrive_by ?
_:search day tuesday
_:search destination cambridge
_:search type Train
_:result arrive_by 13:38
_:result day Tuesday
_:result departure Peterborough
_:result destination Cambridge
_:result id TR7307
_:result leave_at 12:48
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:search departure peterborough
_:search leave_at 12:30
_:result amount a number of
_:search arrive_by ?
_:search day tuesday
_:search destination cambridge
_:search type Train
_:result arrive_by 13:38
_:result day Tuesday
_:result departure Peterborough
_:result destination Cambridge
_:result id TR7307
_:result leave_at 12:48
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:search departure peterborough
_:search leave_at 12:30
_:result amount a number of
_:search arrive_by ?
_:search day tuesday
_:search destination cambridge
_:search type Train
_:result day Tuesday
_:result departure Peterborough
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:result arrive_by 13:38
_:result id TR7307
_:result leave_at 12:48
_:result type Train
_:system inquired _:user