inform((_:search,arrive_by,'21:45');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
Can you find me a train going to london liverpool street arriving by 21:45 ?
request((_:search,day,?);(_:search,type,'Train')) thank()
system
I sure can .   What day were you hoping to travel ?
inform((_:search,day,'friday');(_:search,type,'Train'))
user
The train should leave on Friday .
inform((_:result,day,'Friday');(_:result,leave_at,'5:59');(_:result,type,'Train'))
system
There is a train leaving at 5:59 on Friday .
request((_:result,duration,?);(_:result,type,'Train'))
user
How long will the trip take ?
inform((_:result,duration,'88 minutes');(_:result,type,'Train')) reqmore()
system
The trip will take around 88 minutes . What else would you like to know ?
inform((_:search,area,'centre');(_:search,type,'Attraction'))
user
When I get to Cambridge , I 'd like to see some attractions in the centre of town . What is there to see and do ?
request((_:search,category,?);(_:search,type,'Attraction')) inform((_:result,count,'44');(_:result,type,'Attraction'))
system
We have 44 attractions . What type of attraction would you like ?
inform((_:search,category,"do n't have a preference");(_:search,type,'Attraction'))
user
I do n't have a preference can you suggest something ?
inform((_:result,category,'architecture');(_:result,name,'holy trinity church');(_:result,type,'Attraction'))
system
I would like to recommend holy trinity church as it is beautiful architecture .
request((_:result,phone,?);(_:result,type,'Attraction'))
user
What is their phone number ?
inform((_:result,phone,'01223355397');(_:result,type,'Attraction'))
system
The phone number is 01223355397 .   Would you also like their address ?
request((_:result,entrance_fee,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
No just the postcode and entrance fee , if available .
inform((_:result,entrance_fee,'free');(_:result,postcode,'cb23nz');(_:result,type,'Attraction')) reqmore()
system
Admission is free and their postcode is cb23nz . What else can I help you with ?
thank()
user
that is all i needed for today . thanks for helping
system
thanks for using our services . good day
_:search arrive_by 21:45
_:search destination london liverpool street
_:search type Train
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:search type Train
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:search type Train
_:result day Friday
_:result leave_at 5:59
_:result type Train
_:result duration ?
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:result day Friday
_:result leave_at 5:59
_:result duration 88 minutes
_:result type Train
_:system inquired _:user
_:search area centre
_:search type Attraction
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:result day Friday
_:result leave_at 5:59
_:result duration 88 minutes
_:system inquired _:user
_:search area centre
_:result count 44
_:result type Attraction
_:search category do n't have a preference
_:search type Attraction
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:result day Friday
_:result leave_at 5:59
_:result duration 88 minutes
_:system inquired _:user
_:search area centre
_:result count 44
_:search category do n't have a preference
_:search type Attraction
_:result category architecture
_:result name holy trinity church
_:result type Attraction
_:result phone ?
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:result day Friday
_:result leave_at 5:59
_:result duration 88 minutes
_:system inquired _:user
_:search area centre
_:result count 44
_:search category do n't have a preference
_:search type Attraction
_:result category architecture
_:result name holy trinity church
_:result phone 01223355397
_:result type Attraction
_:result entrance_fee ?
_:result postcode ?
_:search arrive_by 21:45
_:search destination london liverpool street
_:search day friday
_:result day Friday
_:result leave_at 5:59
_:result duration 88 minutes
_:search area centre
_:result count 44
_:search category do n't have a preference
_:search type Attraction
_:result category architecture
_:result name holy trinity church
_:result phone 01223355397
_:result entrance_fee free
_:result postcode cb23nz
_:result type Attraction
_:system inquired _:user