inform((_:search,day,'wednesday');(_:search,leave_at,'19:15');(_:search,type,'Train'))
user
Hello , I 'd like to book a train that leaves on Wednesday sometime after 19:15
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where will you be departing from ?   And what place would you like to go to ?
inform((_:search,departure,'cambridge');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I would like to depart from cambridge heading to london liverpool street please .
inform((_:result,leave_at,'19:59');(_:result,leave_at,'21:59');(_:result,leave_at,'23:59');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
I show trains that meet that criteria departing at 19:59 , 21:59 and 23:59 . Which time would you prefer ?
request((_:result,arrive_by,?);(_:result,ticket,?);(_:result,type,'Train'))
user
Can I have the price and arrival time of the 19:59 train , please ?
inform((_:result,arrive_by,'21:27');(_:result,departure,'Cambridge');(_:result,destination,'London Liverpool Street');(_:result,leave_at,'19:59');(_:result,ticket,'16.60 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
It departs Cambridge at 19:59 and arrives at London Liverpool Street at 21:27 . It is 16.60 pounds . Would you like me to book this for you ?
inform((_:search,area,'centre');(_:search,type,'Attraction'))
user
I just needed that information , what attractions do you have in the centre of town ?
request((_:search,category,?);(_:search,type,'Attraction')) inform((_:result,area,'centre');(_:result,category,'architecture');(_:result,category,'boating');(_:result,category,'cinema');(_:result,category,'colleges');(_:result,category,'concert halls');(_:result,category,'museums');(_:result,category,'nightclubs');(_:result,category,'parsk');(_:result,category,'swimming pools');(_:result,category,'theatres');(_:result,count,'44');(_:result,type,'Attraction'))
system
There are 44 different attractions in the centre of town . Are you interested in a particular type ? There 's architecture , boating , cinema , colleges , concert halls , museums , nightclubs , parsk , swimming pools and theatres .
request((_:result,address,?);(_:result,entrance_fee,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Whatever the case might be , I need the entrance fee , postcode , and address as well .
reqmore() inform((_:result,address,'bateman street');(_:result,entrance_fee,'4 pound entrance fee');(_:result,name,'cambridge university botanic gardens');(_:result,postcode,'cb21jf');(_:result,type,'Attraction'))
system
cambridge university botanic gardens has a 4 pound entrance fee , their address is bateman street , postcode cb21jf . Would you like to hear about another place ?
thank()
user
No , that is all I needed . Thanks , and have a nice day .
system
To you as well . Goodbye !
_:search day wednesday
_:search leave_at 19:15
_:search type Train
_:search day wednesday
_:search leave_at 19:15
_:search departure cambridge
_:search destination london liverpool street
_:search type Train
_:search day wednesday
_:search departure cambridge
_:search destination london liverpool street
_:result leave_at 19:59
_:result leave_at 21:59
_:result leave_at 23:59
_:result type Train
_:search leave_at ?
_:search type Train
_:result arrive_by ?
_:result ticket ?
_:search day wednesday
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at ?
_:result arrive_by 21:27
_:result departure Cambridge
_:result destination London Liverpool Street
_:result leave_at 19:59
_:result ticket 16.60 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search type Attraction
_:search day wednesday
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at ?
_:result arrive_by 21:27
_:result departure Cambridge
_:result destination London Liverpool Street
_:result leave_at 19:59
_:result ticket 16.60 pounds
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search category ?
_:search type Attraction
_:result area centre
_:result category architecture
_:result category boating
_:result category cinema
_:result category colleges
_:result category concert halls
_:result category museums
_:result category nightclubs
_:result category parsk
_:result category swimming pools
_:result category theatres
_:result count 44
_:result type Attraction
_:result address ?
_:result entrance_fee ?
_:result postcode ?
_:search day wednesday
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at ?
_:result arrive_by 21:27
_:result departure Cambridge
_:result destination London Liverpool Street
_:result leave_at 19:59
_:result ticket 16.60 pounds
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search category ?
_:search type Attraction
_:result area centre
_:result category architecture
_:result category boating
_:result category cinema
_:result category colleges
_:result category concert halls
_:result category museums
_:result category nightclubs
_:result category parsk
_:result category swimming pools
_:result category theatres
_:result count 44
_:system inquired _:user
_:result address bateman street
_:result entrance_fee 4 pound entrance fee
_:result name cambridge university botanic gardens
_:result postcode cb21jf
_:result type Attraction