inform((_:search,name,'old schools');(_:search,type,'Attraction'))
user
Hello , could you tell me where the old schools attraction is located ?
inform((_:result,address,'trinity lane');(_:result,area,'centre');(_:result,type,'Attraction')) thank()
system
Yes .   It is in the centre of town on trinity lane .
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
What is the postcode for this place ?
inform((_:result,postcode,'cb21tt');(_:result,type,'Attraction')) reqmore()
system
The postcode is cb21tt . Can I help you with anything else today ?
inform((_:search,departure,'cambridge');(_:search,leave_at,'14:30');(_:search,type,'Train'))
user
I need a train leaving Cambridge after 14:30
request((_:search,day,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where will you be traveling to ? And what day will you be leaving ?
inform((_:search,day,'wednesday');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
i 'm going to stevenage on wednesday .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
What time would you like to arrive by ?
inform((_:search,leave_at,'14:30');(_:search,type,'Train'))
user
I need to leave after 14:30 please .
inform((_:result,id,'TR7245');(_:result,leave_at,'15:21');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Okay . The TR7245 leaves at 15:21 . Would you like me to book it for you
request((_:result,duration,?);(_:result,type,'Train'))
user
What is the travel time and how much will it cose ?
inform((_:result,duration,'49 minutes');(_:result,ticket,'12.80');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Travel time is 49 minutes , and the price is 12.80 . Would you like me to book passage for you ?
thank()
user
no thanks . not necessary . thanks though . goodbye
system
thanks for using our service . goodbye .
_:search name old schools
_:search type Attraction
_:search name old schools
_:search type Attraction
_:result address trinity lane
_:result area centre
_:result type Attraction
_:result postcode ?
_:search name old schools
_:result address trinity lane
_:result area centre
_:result postcode cb21tt
_:result type Attraction
_:system inquired _:user
_:search departure cambridge
_:search leave_at 14:30
_:search type Train
_:search name old schools
_:result address trinity lane
_:result area centre
_:result postcode cb21tt
_:result type Attraction
_:system inquired _:user
_:search departure cambridge
_:search leave_at 14:30
_:search day wednesday
_:search destination stevenage
_:search type Train
_:search name old schools
_:result address trinity lane
_:result area centre
_:result postcode cb21tt
_:result type Attraction
_:system inquired _:user
_:search departure cambridge
_:search day wednesday
_:search destination stevenage
_:search arrive_by ?
_:search leave_at 14:30
_:search type Train
_:search name old schools
_:result address trinity lane
_:result area centre
_:result postcode cb21tt
_:system inquired _:user
_:search departure cambridge
_:search day wednesday
_:search destination stevenage
_:search arrive_by ?
_:search leave_at 14:30
_:search type Train
_:result id TR7245
_:result leave_at 15:21
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:search name old schools
_:result address trinity lane
_:result area centre
_:result postcode cb21tt
_:system inquired _:user
_:search departure cambridge
_:search day wednesday
_:search destination stevenage
_:search arrive_by ?
_:search leave_at 14:30
_:search type Train
_:result id TR7245
_:result leave_at 15:21
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 49 minutes
_:result ticket 12.80
_:result type Train