inform((_:search,day,'sunday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I want a train leaving on Sunday and arriving in Cambridge .
inform((_:result,count,'202');(_:result,type,'Train')) request((_:search,departure,?);(_:search,type,'Train'))
system
I have 202 trains matching your preferences .   What location would you like to depart from ?
inform((_:search,departure,'birmingham new street');(_:search,leave_at,'13:15');(_:search,type,'Train'))
user
I am leaving from Birmingham New Street any time after 13:15 .
select((_:result,leave_at,'13:40');(_:result,leave_at,'every hour at : 40');(_:result,type,'Train')) inform((_:result,count,'11');(_:result,type,'Train'))
system
I have 11 trains matching your preferences .   Leaving every hour at : 40 starting at 13:40 .   Which would you prefer ?
inform((_:search,people,'7');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I 'll take the first train at 13:40 for 7 people please and I will need the reference number as well .
inform((_:booking,category,'Train');(_:booking,ref,'PG27S8V6');(_:booking,type,'Booking')) reqmore()
system
Certainly , I have booked the train , your reference number is PG27S8V6 . May I help you with anything else ?
inform((_:search,type,'Attraction'))
user
Yes , can you give me a list of places I can go once I 'm in town ?
request((_:search,area,?);(_:search,category,?);(_:search,type,'Attraction')) inform((_:result,amount,'lots');(_:result,type,'Attraction'))
system
We have lots of attractions ! Is there a particular type of place or area of town you 're interested in ?
inform((_:search,area,'east');(_:search,category,'park');(_:search,type,'Attraction'))
user
Yes , I 'm looking for a park in the east .
reqmore() inform((_:result,name,'The cherry hinton water play');(_:result,type,'Attraction'))
system
The cherry hinton water play is just the place . Would you like any further info ?
request((_:result,address,?);(_:result,entrance_fee,?);(_:result,phone,?);(_:result,type,'Attraction'))
user
Yes can I please get that address phone number and entrance fee for the Cherry Hinton ?
inform((_:result,address,'cherry hinton road');(_:result,entrance_fee,'free');(_:result,phone,'01223446100');(_:result,type,'Attraction'))
system
Of course . It is free and the address is   cherry hinton hall , cherry hinton road . Phone number-01223446100
thank()
user
Great , thanks ! I ca n't think of anything else I need right now , so you have a good one !
system
Thank you for using our system !
_:search day sunday
_:search destination cambridge
_:search type Train
_:search day sunday
_:search destination cambridge
_:result count 202
_:result type Train
_:search departure birmingham new street
_:search leave_at 13:15
_:search type Train
_:search day sunday
_:search destination cambridge
_:search departure birmingham new street
_:search leave_at 13:15
_:result leave_at 13:40
_:result leave_at every hour at : 40
_:result count 11
_:result type Train
_:search people 7
_:search type Train
_:result ref ?
_:search day sunday
_:search destination cambridge
_:search departure birmingham new street
_:search leave_at 13:15
_:result leave_at 13:40
_:result leave_at every hour at : 40
_:result count 11
_:result type Train
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref PG27S8V6
_:booking type Booking
_:system inquired _:user
_:search type Attraction
_:search day sunday
_:search destination cambridge
_:search departure birmingham new street
_:search leave_at 13:15
_:result leave_at 13:40
_:result leave_at every hour at : 40
_:result count 11
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref PG27S8V6
_:booking type Booking
_:system inquired _:user
_:result amount lots
_:result type Attraction
_:search area east
_:search category park
_:search type Attraction
_:search day sunday
_:search destination cambridge
_:search departure birmingham new street
_:search leave_at 13:15
_:result leave_at 13:40
_:result leave_at every hour at : 40
_:result count 11
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref PG27S8V6
_:booking type Booking
_:result amount lots
_:search area east
_:search category park
_:search type Attraction
_:system inquired _:user
_:result name The cherry hinton water play
_:result type Attraction
_:result address ?
_:result entrance_fee ?
_:result phone ?
_:search day sunday
_:search destination cambridge
_:search departure birmingham new street
_:search leave_at 13:15
_:result leave_at 13:40
_:result leave_at every hour at : 40
_:result count 11
_:search people 7
_:result ref ?
_:booking category Train
_:booking ref PG27S8V6
_:booking type Booking
_:result amount lots
_:search area east
_:search category park
_:search type Attraction
_:system inquired _:user
_:result name The cherry hinton water play
_:result address cherry hinton road
_:result entrance_fee free
_:result phone 01223446100
_:result type Attraction