inform((_:search,category,'theatre');(_:search,type,'Attraction'))
user
I would like to find a theatre in town .
inform((_:result,count,'5');(_:result,type,'Attraction'))
system
sure , there are 5 options for you
request((_:result,entrance_fee,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Can you suggest one for me ? I would like to know their postcode and entrance fee please .
inform((_:result,area,'center');(_:result,entrance_fee,'no entrance fee information listed');(_:result,name,'cambridge arts theatre');(_:result,postcode,'cb23pj');(_:result,type,'Attraction'))
system
Sure how about the Cambridge Arts Theatre . It 's in the center of town and its postcode is cb23pj , but there is no entrance fee information listed .
inform((_:search,day,'wednesday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I also need a train to Cambridge , on Wednesday please .
request((_:search,departure,?);(_:search,type,'Train'))
system
Sure , where will you be departing from ?
inform((_:search,arrive_by,'12:30');(_:search,departure,'broxbourne');(_:search,type,'Train'))
user
I 'll be departing from broxbourne . I 'd like to arrive by 12:30 .
inform((_:result,arrive_by,'11:32');(_:result,destination,'Cambridge');(_:result,id,'TR1819');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR1819 will arrive in Cambridge at 11:32 . Would you like a ticket on that ?
inform((_:search,people,'5');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , that would be great . I 'll need tickets for 5 people . Can I have the reference number , please ?
inform((_:booking,category,'Train');(_:booking,ref,'L9BMZLS8');(_:booking,ticket,'89.5 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 89.5 GBP payable at the station . 
 Reference number is : L9BMZLS8 .
bye()
user
Thank you that is all I need , good bye .
system
Thank you good bye
_:search category theatre
_:search type Attraction
_:search category theatre
_:search type Attraction
_:result count 5
_:result type Attraction
_:result entrance_fee ?
_:result postcode ?
_:search category theatre
_:result count 5
_:result area center
_:result entrance_fee no entrance fee information listed
_:result name cambridge arts theatre
_:result postcode cb23pj
_:result type Attraction
_:search day wednesday
_:search destination cambridge
_:search type Train
_:search category theatre
_:result count 5
_:result area center
_:result entrance_fee no entrance fee information listed
_:result name cambridge arts theatre
_:result postcode cb23pj
_:result type Attraction
_:search day wednesday
_:search destination cambridge
_:search arrive_by 12:30
_:search departure broxbourne
_:search type Train
_:search category theatre
_:result count 5
_:result area center
_:result entrance_fee no entrance fee information listed
_:result name cambridge arts theatre
_:result postcode cb23pj
_:search day wednesday
_:search destination cambridge
_:search arrive_by 12:30
_:search departure broxbourne
_:result arrive_by 11:32
_:result destination Cambridge
_:result id TR1819
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 5
_:search type Train
_:result ref ?
_:search category theatre
_:result count 5
_:result area center
_:result entrance_fee no entrance fee information listed
_:result name cambridge arts theatre
_:result postcode cb23pj
_:search day wednesday
_:search destination cambridge
_:search arrive_by 12:30
_:search departure broxbourne
_:result arrive_by 11:32
_:result destination Cambridge
_:result id TR1819
_:result type Train
_:system offered _:booking
_:search people 5
_:search type Train
_:result ref ?
_:booking category Train
_:booking ref L9BMZLS8
_:booking ticket 89.5 GBP
_:booking type Booking
_:user dismissed _:system