inform((_:search,name,'primavera');(_:search,type,'Attraction'))
user
Can you tell me about a place called Primavera ?
inform((_:result,area,'centre');(_:result,category,'museum');(_:result,name,'Primavera');(_:result,type,'Attraction'))
system
Absolutely ! Primavera is a museum in the centre . Would you like me to give your their address and telephone number ?
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
You say it is a museum ... Can you tell me more about the exhibitions that are currently showing ?
reqmore() inform((_:result,entrance_fee,"we do n't have that information available");(_:result,type,'Attraction'))
system
Unfortunately , we do n't have that information available . I am sure if you call them they can provide that information to you . Is there anything else I can assist you with ?
inform((_:search,departure,'cambridge');(_:search,destination,'stansted airport');(_:search,type,'Train'))
user
I am looking for a train going to stansted airport and leaving form cambridge
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are trains almost every hour ; do you have a departure or arrival time in mind ?
inform((_:search,arrive_by,'13:15');(_:search,day,'wednesday');(_:search,type,'Train'))
user
Yes , I need one on Wednesday that arrives by 13:15 , is there anything available ?
inform((_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There are five trains that fit the criteria , would you like me to book it for you ?
inform((_:search,arrive_by,'13:15');(_:search,destination,'stansted airport');(_:search,type,'Train')) request((_:result,duration,?);(_:result,id,?);(_:result,type,'Train'))
user
I need a travel time and train ID for the last train to arrive at stansted airport before 13:15 .
inform((_:result,arrive_by,'13:08');(_:result,duration,'28 minutes');(_:result,id,'TR0644');(_:result,leave_at,'12:40');(_:result,type,'Train'))
system
The train ID is TR0644 .   It leaves at 12:40 and arrives at 13:08 for a total travel time of 28 minutes .
thank()
user
Perfect !   That is all I needed .   Thank you for your help .
system
You are welcome . Have a great day . Good bye .
_:search name primavera
_:search type Attraction
_:search name primavera
_:result area centre
_:result category museum
_:result name Primavera
_:result type Attraction
_:search category museum
_:search type Attraction
_:search name primavera
_:result area centre
_:result category museum
_:result name Primavera
_:search category museum
_:system inquired _:user
_:result entrance_fee we do n't have that information available
_:result type Attraction
_:search departure cambridge
_:search destination stansted airport
_:search type Train
_:search name primavera
_:result area centre
_:result category museum
_:result name Primavera
_:search category museum
_:system inquired _:user
_:result entrance_fee we do n't have that information available
_:result type Attraction
_:search departure cambridge
_:search destination stansted airport
_:search leave_at ?
_:search arrive_by 13:15
_:search day wednesday
_:search type Train
_:search name primavera
_:result area centre
_:result category museum
_:result name Primavera
_:search category museum
_:system inquired _:user
_:result entrance_fee we do n't have that information available
_:search departure cambridge
_:search leave_at ?
_:search day wednesday
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search arrive_by 13:15
_:search destination stansted airport
_:search type Train
_:result duration ?
_:result id ?
_:search name primavera
_:result area centre
_:result category museum
_:result name Primavera
_:search category museum
_:system inquired _:user
_:result entrance_fee we do n't have that information available
_:search departure cambridge
_:search leave_at ?
_:search day wednesday
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search arrive_by 13:15
_:search destination stansted airport
_:search type Train
_:result arrive_by 13:08
_:result duration 28 minutes
_:result id TR0644
_:result leave_at 12:40
_:result type Train