inform((_:search,area,'center');(_:search,category,'entertainment');(_:search,type,'Attraction'))
user
What sort of entertainment is available in the center of town ?
request((_:search,area,?);(_:search,type,'Attraction')) canthelp((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
system
I 'm sorry I did n't get any matches for entertainment in the centre . Would you like me to check surrounding areas ?
inform((_:search,area,'centre');(_:search,category,'nightclubs');(_:search,type,'Attraction'))
user
No , I will be in the centre .   How abut nightclubs ?   Are there any of those ?
inform((_:result,category,'nightclubs');(_:result,count,'5');(_:result,type,'Attraction'))
system
Yes , indeed , we have five nightclubs .
request((_:result,entrance_fee,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Can you choose one for me and give me their postcode , entrance fee and phone number ?
reqmore() inform((_:result,entrance_fee,'5 pounds');(_:result,name,'Fez Club');(_:result,phone,'01223519224');(_:result,postcode,'cb23hx');(_:result,type,'Attraction'))
system
How about The Fez Club . The post code is cb23hx , phone number 01223519224 and it is 5 pounds to enter . Do you need anymore info ?
inform((_:search,arrive_by,'17:00');(_:search,day,'sunday');(_:search,type,'Train'))
user
That 's perfect . Now please find me a train that leaves on Sunday and arrives by 17:00
request((_:search,destination,?);(_:search,type,'Train'))
system
What is your destination ?
inform((_:search,destination,'cambridge');(_:search,type,'Train'))
user
Cambridge at night
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
And from which station will you be traveling ?
inform((_:search,departure,'london kings cross');(_:search,type,'Train'))
user
London Kings cross is where Ill be leaving from
inform((_:result,arrive_by,'16:08');(_:result,id,'TR7931');(_:result,leave_at,'15:17');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR7931 leaves at 15:17 and arrives at 16:08 .   Would you like to book a seat ?
request((_:result,duration,?);(_:result,type,'Train'))
user
Not just yet . What is the travel time for that train ?
inform((_:result,duration,'51 minutes');(_:result,type,'Train')) reqmore()
system
The duration is 51 minutes . Can I help you with anything else ?
thank()
user
That 's all I needed today , thank you .
system
Have a nice day !
_:search area center
_:search category entertainment
_:search type Attraction
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:search type Attraction
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:search type Attraction
_:result category nightclubs
_:result count 5
_:result type Attraction
_:result entrance_fee ?
_:result phone ?
_:result postcode ?
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:result category nightclubs
_:result count 5
_:system inquired _:user
_:result entrance_fee 5 pounds
_:result name Fez Club
_:result phone 01223519224
_:result postcode cb23hx
_:result type Attraction
_:search arrive_by 17:00
_:search day sunday
_:search type Train
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:result category nightclubs
_:result count 5
_:system inquired _:user
_:result entrance_fee 5 pounds
_:result name Fez Club
_:result phone 01223519224
_:result postcode cb23hx
_:result type Attraction
_:search arrive_by 17:00
_:search day sunday
_:search destination cambridge
_:search type Train
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:result category nightclubs
_:result count 5
_:system inquired _:user
_:result entrance_fee 5 pounds
_:result name Fez Club
_:result phone 01223519224
_:result postcode cb23hx
_:result type Attraction
_:search arrive_by 17:00
_:search day sunday
_:search destination ?
_:search departure london kings cross
_:search type Train
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:result category nightclubs
_:result count 5
_:system inquired _:user
_:result entrance_fee 5 pounds
_:result name Fez Club
_:result phone 01223519224
_:result postcode cb23hx
_:search arrive_by 17:00
_:search day sunday
_:search destination ?
_:search departure london kings cross
_:search type Train
_:result arrive_by 16:08
_:result id TR7931
_:result leave_at 15:17
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:system canthelp _:search/d3cf9cba
_:search/d3cf9cba area centre
_:search/d3cf9cba category entertainment
_:search/d3cf9cba type Attraction
_:search area centre
_:search category nightclubs
_:result category nightclubs
_:result count 5
_:result entrance_fee 5 pounds
_:result name Fez Club
_:result phone 01223519224
_:result postcode cb23hx
_:search arrive_by 17:00
_:search day sunday
_:search destination ?
_:search departure london kings cross
_:search type Train
_:result arrive_by 16:08
_:result id TR7931
_:result leave_at 15:17
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 51 minutes
_:result type Train
_:system inquired _:user