inform((_:search,departure,'cambridge');(_:search,leave_at,'17:30');(_:search,type,'Train'))
user
I need a train leaving cambridge after 17:30 .
request((_:search,destination,?);(_:search,type,'Train'))
system
Okay , is there somewhere specific you would like to travel to ?
inform((_:search,day,'saturday');(_:search,destination,'stansted airport');(_:search,type,'Train'))
user
I want to go to Stansted Airport on Saturday .
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets would you like ?
inform((_:search,type,'Train'))
user
I am not sure yet , could you tel me how long the train takes to get there ?
inform((_:result,duration,'28 minutes');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The train ride lasts 28 minutes . Would you like to book a ticket now ?
thank()
user
No , thank you .
reqmore()
system
Ok , is there another train I can check for you ?
thank()
user
No that is all thank you .
bye()
system
Okay do n't hesitate to call us if you need further assistance .
bye()
user
Thank you for your assistance bye !
system
You are very welcome , goodbye .
_:search departure cambridge
_:search leave_at 17:30
_:search type Train
_:search departure cambridge
_:search leave_at 17:30
_:search day saturday
_:search destination stansted airport
_:search type Train
_:search departure cambridge
_:search leave_at 17:30
_:search day saturday
_:search destination stansted airport
_:search people ?
_:search type Train
_:search departure cambridge
_:search leave_at 17:30
_:search day saturday
_:search destination stansted airport
_:search people ?
_:search type Train
_:result duration 28 minutes
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search leave_at 17:30
_:search day saturday
_:search destination stansted airport
_:search people ?
_:search type Train
_:result duration 28 minutes
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:system inquired _:user
_:search departure cambridge
_:search leave_at 17:30
_:search day saturday
_:search destination stansted airport
_:search people ?
_:search type Train
_:result duration 28 minutes
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:system inquired _:user
_:system dismissed _:user
_:user dismissed _:system