inform((_:search,day,'friday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Hello , I need to book a roundtrip train ticket that will be going to Cambridge and then leaving on friday .
inform((_:result,amount,'over 2,000');(_:result,destination,'Cambridge');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Okay , I have found over 2,000 trains going to Cambridge . To help narrow the selection , when do you want to depart and arrive ?
inform((_:search,arrive_by,'12:30');(_:search,day,'friday');(_:search,departure,'norwich');(_:search,type,'Train'))
user
I 'd like to leave Norwich on Friday and arrive by 12:30 .
inform((_:result,arrive_by,'11:35');(_:result,count,'6');(_:result,id,'TR4045');(_:result,leave_at,'10:16');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There are 6 trains . The closest arrival is TR4045 , which leaves at 10:16 and arrives at 11:35 . Would you like me to book this train for you ?
request((_:result,duration,?);(_:result,type,'Train'))
user
No , but can you tell me the total travel time for that train ?
inform((_:result,duration,'79 minute');(_:result,type,'Train'))
system
It is a 79 minute trip .
inform((_:search,name,'all saints church');(_:search,type,'Attraction'))
user
Thank you I also am looking for the all saints church
inform((_:result,address,'Jesus lane');(_:result,name,'All Saints church');(_:result,postcode,'cb58bs');(_:result,type,'Attraction'))
system
The All Saints church is on Jesus lane in postcode cb58bs .
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
Okay , what is the entrance fee ?   And what part of town was it in again ?
reqmore() inform((_:result,area,'centre');(_:result,entrance_fee,'free');(_:result,type,'Attraction'))
system
It 's in the centre region , and it 's free to get in . Can I get you any more information ?
thank()
user
No thanks , that 's all I needed .
system
So happy I could be of service today . Thank you , and have a wonderful day !
_:search day friday
_:search destination cambridge
_:search type Train
_:search destination cambridge
_:result amount over 2,000
_:result destination Cambridge
_:result type Train
_:search leave_at ?
_:search arrive_by 12:30
_:search day friday
_:search departure norwich
_:search type Train
_:search destination cambridge
_:result amount over 2,000
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 12:30
_:search day friday
_:search departure norwich
_:search type Train
_:result arrive_by 11:35
_:result count 6
_:result id TR4045
_:result leave_at 10:16
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:search destination cambridge
_:result amount over 2,000
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 12:30
_:search day friday
_:search departure norwich
_:result arrive_by 11:35
_:result count 6
_:result id TR4045
_:result leave_at 10:16
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 79 minute
_:result type Train
_:search name all saints church
_:search type Attraction
_:search destination cambridge
_:result amount over 2,000
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 12:30
_:search day friday
_:search departure norwich
_:result arrive_by 11:35
_:result count 6
_:result id TR4045
_:result leave_at 10:16
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 79 minute
_:search name all saints church
_:search type Attraction
_:result address Jesus lane
_:result name All Saints church
_:result postcode cb58bs
_:result type Attraction
_:result entrance_fee ?
_:search destination cambridge
_:result amount over 2,000
_:result destination Cambridge
_:search leave_at ?
_:search arrive_by 12:30
_:search day friday
_:search departure norwich
_:result arrive_by 11:35
_:result count 6
_:result id TR4045
_:result leave_at 10:16
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 79 minute
_:search name all saints church
_:search type Attraction
_:result address Jesus lane
_:result name All Saints church
_:result postcode cb58bs
_:system inquired _:user
_:result area centre
_:result entrance_fee free
_:result type Attraction