inform((_:search,area,'centre');(_:search,category,'boat');(_:search,type,'Attraction'))
user
I 'm looking for places to go in town .   I would like a boat attraction in the centre .   Any suggestions ?
inform((_:result,address,'granta place , mill lane');(_:result,entrance_fee,"is n't listed");(_:result,name,'scudamores punting co');(_:result,type,'Attraction'))
system
I recommend scudamores punting co they are located at granta place , mill lane . The entrance fee is n't listed .
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
What 's their phone number and postcode ?
inform((_:result,address,'251a chesterton road');(_:result,phone,'01223359750');(_:result,type,'Attraction'))
system
Sure their phone number is 01223359750 and their addres is 251a chesterton road .
request((_:result,address,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
that 's the address . what 's the postcode ?
reqmore() inform((_:result,postcode,'cb21rs');(_:result,type,'Attraction'))
system
The postcode is cb21rs . What else can I help you with ?
inform((_:search,day,'sunday');(_:search,departure,'cambridge');(_:search,destination,'london liverpool st');(_:search,leave_at,'08:15');(_:search,type,'Train'))
user
I need a train ticket going to london liverpool st leaving cambridge anytime after 08:15 on sunday , can you help me with that ?
system
I have booked for you train TR9025 the total fee is 13.28 GBP payable at the station . 
 Reference number is : HTSDZ9LL
_:search area centre
_:search category boat
_:search type Attraction
_:search area centre
_:search category boat
_:search type Attraction
_:result address granta place , mill lane
_:result entrance_fee is n't listed
_:result name scudamores punting co
_:result type Attraction
_:result phone ?
_:result postcode ?
_:search area centre
_:search category boat
_:search type Attraction
_:result entrance_fee is n't listed
_:result name scudamores punting co
_:result postcode ?
_:result address 251a chesterton road
_:result phone 01223359750
_:result type Attraction
_:result address ?
_:search area centre
_:search category boat
_:result entrance_fee is n't listed
_:result name scudamores punting co
_:result address 251a chesterton road
_:result phone 01223359750
_:result address ?
_:system inquired _:user
_:result postcode cb21rs
_:result type Attraction
_:search day sunday
_:search departure cambridge
_:search destination london liverpool st
_:search leave_at 08:15
_:search type Train