user
I am looking for information in Cambridge .
system
What can I help you with ?
inform((_:search,type,'Train'))
user
I would like info on train travel .
request((_:search,day,?);(_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
What day would you like to travel ? Where are you departing and arriving to ?
inform((_:search,day,'saturday');(_:search,leave_at,'none');(_:search,type,'Train')) request((_:result,ticket,?);(_:result,type,'Train'))
user
I 'd like to leave on Saturday . Any train is fine . I 'll just need the departure time and price .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where are you leaving from and where are you going to ?
inform((_:search,arrive_by,'11:45');(_:search,day,'saturday');(_:search,departure,'birmingham new street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
The train should arrive by 11:45 in Cambridge . I am leaving on Saturday from Birmingham New Street on Saturday . Also need places to go in the east side of town .
inform((_:result,arrive_by,'1:23');(_:result,day,'Saturday');(_:result,departure,'Birmingham New Street');(_:result,destination,'Cambridge');(_:result,leave_at,'22:40');(_:result,ticket,'60.08 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have a train departing Birmingham New Street on Saturday at 22:40 and arriving in Cambridge at 1:23 . Tickets are 60.08 pounds , would you like to book this train ?
user
Yes , please book me .
offer((_:booking,category,'Train');(_:booking,type,'Booking')) request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets will you be needing ?
inform((_:search,people,'one');(_:search,type,'Train')) thank()
user
Just one for myself , please , and thank you .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'UEEAKF0Q');(_:booking,ticket,'60.08 GBP');(_:booking,type,'Booking'))
system
Ok , the booking was successful , the total fee is 60.08 GBP payable at the station . 
 Reference number is : UEEAKF0Q . Can I help with anything else ?
inform((_:search,area,'east');(_:search,type,'Attraction'))
user
Yes , I would like information on attractions in the east .
request((_:search,category,?);(_:search,type,'Attraction'))
system
Is there a specific type of attraction you are looking for ?
inform((_:search,category,'dontcare');(_:search,type,'Attraction')) request((_:result,category,?);(_:result,entrance_fee,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Nope . Any that you recommend will be fine . I 'll just need the postcode , entrance fee , and attraction type .
inform((_:result,area,'east');(_:result,category,'entertainment');(_:result,name,'Funky Fun House');(_:result,type,'Attraction'))
system
Okay I recommend the Funky Fun House which is entertainment in the east .
request((_:result,category,?);(_:result,type,'Attraction'))
user
Okay , thanks ! What type of attraction is it ?
inform((_:result,category,'entertainment');(_:result,type,'Attraction'))
system
It is an entertainment attraction . Would you like their phone number and address ?
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
Just the postcode please
reqmore() inform((_:result,postcode,'cb58hy');(_:result,type,'Attraction'))
system
The post code is cb58hy . Is there anything else I can do for you ?
thank()
user
That is everything , thank you for your help .
system
I 'm glad I could help .   Have a nice day !
_:search type Train
_:search departure ?
_:search destination ?
_:search day saturday
_:search leave_at none
_:search type Train
_:result ticket ?
_:result type Train
_:search leave_at none
_:result ticket ?
_:result type Train
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:search type Train
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:search type Train
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people one
_:search type Train
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:result type Train
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref UEEAKF0Q
_:booking ticket 60.08 GBP
_:booking type Booking
_:search area east
_:search type Attraction
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:result type Train
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref UEEAKF0Q
_:booking ticket 60.08 GBP
_:booking type Booking
_:search area east
_:search category dontcare
_:search type Attraction
_:result category ?
_:result entrance_fee ?
_:result postcode ?
_:result type Attraction
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref UEEAKF0Q
_:booking ticket 60.08 GBP
_:booking type Booking
_:search area east
_:search category dontcare
_:search type Attraction
_:result entrance_fee ?
_:result postcode ?
_:result area east
_:result category entertainment
_:result name Funky Fun House
_:result type Attraction
_:result category ?
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref UEEAKF0Q
_:booking ticket 60.08 GBP
_:booking type Booking
_:search area east
_:search category dontcare
_:search type Attraction
_:result entrance_fee ?
_:result postcode ?
_:result area east
_:result name Funky Fun House
_:result category entertainment
_:result type Attraction
_:search leave_at none
_:search arrive_by 11:45
_:search day saturday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 1:23
_:result day Saturday
_:result departure Birmingham New Street
_:result destination Cambridge
_:result leave_at 22:40
_:result ticket 60.08 pounds
_:system offered _:booking
_:search people one
_:booking category Train
_:booking ref UEEAKF0Q
_:booking ticket 60.08 GBP
_:booking type Booking
_:search area east
_:search category dontcare
_:search type Attraction
_:result entrance_fee ?
_:result area east
_:result name Funky Fun House
_:result category entertainment
_:system inquired _:user
_:result postcode cb58hy
_:result type Attraction