inform((_:search,destination,'cambridge');(_:search,leave_at,'18:45');(_:search,type,'Train'))
user
I need a train that leaves at 18:45 and goes to Cambridge .
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
Sure . Where are you departing from and what day would you like to travel ?
inform((_:search,day,'friday');(_:search,departure,'Broxburne');(_:search,type,'Train'))
user
I 'm leaving from Broxburne on Friday .
inform((_:result,leave_at,'19:12');(_:result,type,'Train'))
system
There is a train leaving at 19:12 .
inform((_:search,people,'2');(_:search,type,'Train'))
user
Great , can I get 2 tickets on that train ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'F2A9AC1K');(_:booking,type,'Booking'))
system
I have made those reservations . Your reference number is F2A9AC1K .   Can I help you with anything else ?
inform((_:search,category,'theatre');(_:search,type,'Attraction'))
user
Yes I am looking for a place to go maybe a theatre .
request((_:search,area,?);(_:search,type,'Attraction')) inform((_:result,amount,'a few');(_:result,type,'Attraction'))
system
Sure there are a few .   Would you like it to be in a specific area of town ?
inform((_:search,area,'dontcare');(_:search,type,'Attraction')) request((_:result,area,?);(_:result,entrance_fee,?);(_:result,phone,?);(_:result,type,'Attraction'))
user
It does n't matter . You make a suggestion and provide the entrance fee , phone number , and area
reqmore() inform((_:result,area,'centre');(_:result,entrance_fee,'not available');(_:result,name,'ADC');(_:result,phone,'01223300085');(_:result,type,'Attraction'))
system
ADC is in the centre , 01223300085 . The entrance fee is not available at the time . Is there anything else ?
request((_:result,area,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
Yes , what area is this located in ?   I may give them a call today and ask about the entrance fee .
reqmore() inform((_:result,area,'centre');(_:result,type,'Attraction'))
system
It is located in the centre . Is there anything else I can help you with ?
thank()
user
No , that will be all today . Thank you .
system
Thanks for using Cambridge TownInfo . Have a great day .
_:search destination cambridge
_:search leave_at 18:45
_:search type Train
_:search destination cambridge
_:search leave_at 18:45
_:search day friday
_:search departure Broxburne
_:search type Train
_:search destination cambridge
_:search leave_at 18:45
_:search day friday
_:search departure Broxburne
_:result leave_at 19:12
_:result type Train
_:search people 2
_:search type Train
_:search destination cambridge
_:search leave_at 18:45
_:search day friday
_:search departure Broxburne
_:result leave_at 19:12
_:result type Train
_:search people 2
_:system inquired _:user
_:booking category Train
_:booking ref F2A9AC1K
_:booking type Booking
_:search category theatre
_:search type Attraction
_:search destination cambridge
_:search leave_at 18:45
_:search day friday
_:search departure Broxburne
_:result leave_at 19:12
_:search people 2
_:system inquired _:user
_:booking category Train
_:booking ref F2A9AC1K
_:booking type Booking
_:search category theatre
_:result amount a few
_:result type Attraction
_:search area dontcare
_:search type Attraction
_:result area ?
_:result entrance_fee ?
_:result phone ?
_:search destination cambridge
_:search leave_at 18:45
_:search day friday
_:search departure Broxburne
_:result leave_at 19:12
_:search people 2
_:booking category Train
_:booking ref F2A9AC1K
_:booking type Booking
_:search category theatre
_:result amount a few
_:search area dontcare
_:search type Attraction
_:system inquired _:user
_:result area centre
_:result entrance_fee not available
_:result name ADC
_:result phone 01223300085
_:result type Attraction
_:result area ?
_:result entrance_fee ?
_:search destination cambridge
_:search leave_at 18:45
_:search day friday
_:search departure Broxburne
_:result leave_at 19:12
_:search people 2
_:booking category Train
_:booking ref F2A9AC1K
_:booking type Booking
_:search category theatre
_:result amount a few
_:search area dontcare
_:search type Attraction
_:result entrance_fee not available
_:result name ADC
_:result phone 01223300085
_:result entrance_fee ?
_:system inquired _:user
_:result area centre
_:result type Attraction