inform((_:search,area,'east');(_:search,type,'Attraction'))
user
I am looking for a attraction in the east of town .
request((_:search,category,?);(_:search,type,'Attraction')) thank() inform((_:result,amount,'plenty');(_:result,area,'east');(_:result,type,'Attraction'))
system
Sure , I can help you with that .   There are plenty of attracts to the east .   Is there a specific type of attraction you are interested in ?
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
I 'm not sure right now . What are the entrance fees like ?
inform((_:result,entrance_fee,'free');(_:result,name,'cambridge artworks');(_:result,type,'Attraction'))
system
There is cambridge artworks . The entry is also free .
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
I also need a train on Sunday .
request((_:search,destination,?);(_:search,type,'Train'))
system
What is your destination ?
inform((_:search,departure,'cambridge');(_:search,destination,'bishops stortford');(_:search,type,'Train'))
user
I am going to bishops stortford from cambridge .
inform((_:result,count,'10');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
At what time will you be traveling ? There are 10 different trains on that day .
inform((_:search,arrive_by,'15:00');(_:search,destination,'bishops stortford');(_:search,type,'Train'))
user
I 'd like to arrive in bishops stortford by 15:00 .
inform((_:result,arrive_by,'14:07');(_:result,id,'TR2402');(_:result,type,'Train')) request((_:search,people,?);(_:search,type,'Train'))
system
I have the TR2402 which you will arrive at 14:07 . How many tickets please ?
request((_:result,ticket,?);(_:result,type,'Train'))
user
None today .   Can you just give me a price for that ?
inform((_:result,ticket,'8.08');(_:result,type,'Train'))
system
It will be 8.08 a ticket .
user
OKay can you book that please ?
request((_:search,people,?);(_:search,type,'Train'))
system
Sure , how many tickets would you like ?
inform((_:search,people,'3');(_:search,type,'Train'))
user
I would like 3 tickets please .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'NLGC8ADU');(_:booking,ticket,'24.24 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 24.24 GBP payable at the station . 
 Reference number is : NLGC8ADU . Can I help you with anything else ?
thank()
user
No , thank you . That is all .
system
Okay , I hope you have a wonderful time in cambridge . Bye !
_:search area east
_:search type Attraction
_:search area east
_:search category ?
_:search type Attraction
_:result amount plenty
_:result area east
_:result type Attraction
_:result entrance_fee ?
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:result type Attraction
_:search day sunday
_:search type Train
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:result type Attraction
_:search day sunday
_:search departure cambridge
_:search destination bishops stortford
_:search type Train
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:search day sunday
_:search departure cambridge
_:result count 10
_:result type Train
_:search leave_at ?
_:search arrive_by 15:00
_:search destination bishops stortford
_:search type Train
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:search day sunday
_:search departure cambridge
_:result count 10
_:search leave_at ?
_:search arrive_by 15:00
_:search destination bishops stortford
_:result arrive_by 14:07
_:result id TR2402
_:result type Train
_:search people ?
_:search type Train
_:result ticket ?
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:search day sunday
_:search departure cambridge
_:result count 10
_:search leave_at ?
_:search arrive_by 15:00
_:search destination bishops stortford
_:result arrive_by 14:07
_:result id TR2402
_:search people ?
_:search type Train
_:result ticket 8.08
_:result type Train
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:search day sunday
_:search departure cambridge
_:result count 10
_:search leave_at ?
_:search arrive_by 15:00
_:search destination bishops stortford
_:result arrive_by 14:07
_:result id TR2402
_:result ticket 8.08
_:result type Train
_:search people 3
_:search type Train
_:search area east
_:search category ?
_:result amount plenty
_:result area east
_:result entrance_fee free
_:result name cambridge artworks
_:search day sunday
_:search departure cambridge
_:result count 10
_:search leave_at ?
_:search arrive_by 15:00
_:search destination bishops stortford
_:result arrive_by 14:07
_:result id TR2402
_:result ticket 8.08
_:result type Train
_:search people 3
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref NLGC8ADU
_:booking ticket 24.24 GBP
_:booking type Booking