inform((_:search,departure,'cambridge');(_:search,destination,'birmingham new street');(_:search,type,'Train'))
user
I am looking for a train from Cambridge to Birmingham New Street .
inform((_:result,arrive_by,'7:44');(_:result,day,'Friday');(_:result,departure,'Cambridge');(_:result,destination,'Birmingham New Street');(_:result,leave_at,'5:01');(_:result,type,'Train'))
system
The next train leaving from Cambridge for Birmingham New Street departs Friday at 5:01 , and will arrive by 7:44 .
inform((_:search,day,'friday');(_:search,leave_at,'08:30');(_:search,type,'Train'))
user
I need a train that departs after 08:30 on Friday .
inform((_:result,arrive_by,'9:01');(_:result,day,'Friday');(_:result,departure,'Cambridge');(_:result,destination,'Birmingham New Street');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have a train leaving Cambridge arriving at Birmingham New Street on Friday at 9:01 .   Would you like me to book this for you ?
user
Yes please , that sounds perfect .
request((_:search,people,?);(_:search,type,'Train'))
system
And how many tickets will you need for your trip ?
request((_:result,duration,?);(_:result,ticket,?);(_:result,type,'Train'))
user
Actually , I do n't need booking . Please just give me the train 's travel time and price .
inform((_:result,duration,'163 minutes');(_:result,ticket,'75.10 pounds');(_:result,type,'Train')) reqmore()
system
The travel time is 163 minutes , and the price is 75.10 pounds .   How else can I help ?
thank()
user
No thank you . Not at this time .
system
Glad to be of help .   Have a nice day .   Bye .
_:search departure cambridge
_:search destination birmingham new street
_:search type Train
_:search departure cambridge
_:search destination birmingham new street
_:result arrive_by 7:44
_:result day Friday
_:result departure Cambridge
_:result destination Birmingham New Street
_:result leave_at 5:01
_:result type Train
_:search day friday
_:search leave_at 08:30
_:search type Train
_:search departure cambridge
_:search destination birmingham new street
_:result leave_at 5:01
_:search day friday
_:search leave_at 08:30
_:search type Train
_:result arrive_by 9:01
_:result day Friday
_:result departure Cambridge
_:result destination Birmingham New Street
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search destination birmingham new street
_:result leave_at 5:01
_:search day friday
_:search leave_at 08:30
_:result arrive_by 9:01
_:result day Friday
_:result departure Cambridge
_:result destination Birmingham New Street
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people ?
_:search type Train
_:result duration ?
_:result ticket ?
_:search departure cambridge
_:search destination birmingham new street
_:result leave_at 5:01
_:search day friday
_:search leave_at 08:30
_:result arrive_by 9:01
_:result day Friday
_:result departure Cambridge
_:result destination Birmingham New Street
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people ?
_:search type Train
_:result duration 163 minutes
_:result ticket 75.10 pounds
_:result type Train
_:system inquired _:user