inform((_:search,category,'nightclub');(_:search,type,'Attraction'))
user
i 'm looking for a nightclub
inform((_:result,amount,'a lot');(_:result,area,'center');(_:result,category,'nightclubs');(_:result,type,'Attraction'))
system
I have a lot of nightclubs in the city center . Do you want me to recommend one to you ?
request((_:result,address,?);(_:result,area,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
Yes please . And can you tell me what area it 's in and what the entrance fee is ? And the address too , of course .
inform((_:result,area,'centre');(_:result,category,'nightclub');(_:result,name,'Kambar');(_:result,type,'Attraction')) thank() inform((_:result,address,'1 Wheeler Street');(_:result,entrance_fee,'5 pounds');(_:result,type,'Attraction'))
system
Sure ! The Kambar is a nightclub located in the centre . The address is 1 Wheeler Street . The entrance fee is 5 pounds .
inform((_:search,departure,'london kings cross');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Thank you , I also need a train from london kings cross to cambridge .
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Did you have a date or time in mind ?
inform((_:search,arrive_by,'14:45');(_:search,day,'saturday');(_:search,type,'Train'))
user
I need to travel saturday and get there by 14:45
inform((_:result,arrive_by,'14:08');(_:result,id,'TR5729');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR5729 arrives by 14:08 . Would you like a ticket ?
inform((_:search,people,'6');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I need 6 tickets and the reference number
inform((_:booking,category,'Train');(_:booking,ref,'IHJSSXL2');(_:booking,ticket,'113.28 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 113.28 GBP payable at the station . 
 Reference number is : IHJSSXL2
thank()
user
Thanks for all the help !
system
I 'm glad I was able to help . Thanks for using our service today .
_:search category nightclub
_:search type Attraction
_:search category nightclub
_:search type Attraction
_:result amount a lot
_:result area center
_:result category nightclubs
_:result type Attraction
_:result address ?
_:result area ?
_:result entrance_fee ?
_:search category nightclub
_:result amount a lot
_:result area centre
_:result category nightclub
_:result name Kambar
_:result address 1 Wheeler Street
_:result entrance_fee 5 pounds
_:result type Attraction
_:search departure london kings cross
_:search destination cambridge
_:search type Train
_:search category nightclub
_:result amount a lot
_:result area centre
_:result category nightclub
_:result name Kambar
_:result address 1 Wheeler Street
_:result entrance_fee 5 pounds
_:result type Attraction
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 14:45
_:search day saturday
_:search type Train
_:search category nightclub
_:result amount a lot
_:result area centre
_:result category nightclub
_:result name Kambar
_:result address 1 Wheeler Street
_:result entrance_fee 5 pounds
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 14:45
_:search day saturday
_:result arrive_by 14:08
_:result id TR5729
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 6
_:search type Train
_:result ref ?
_:search category nightclub
_:result amount a lot
_:result area centre
_:result category nightclub
_:result name Kambar
_:result address 1 Wheeler Street
_:result entrance_fee 5 pounds
_:search departure london kings cross
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 14:45
_:search day saturday
_:result arrive_by 14:08
_:result id TR5729
_:result type Train
_:system offered _:booking
_:search people 6
_:search type Train
_:result ref ?
_:booking category Train
_:booking ref IHJSSXL2
_:booking ticket 113.28 GBP
_:booking type Booking