inform((_:search,area,'east');(_:search,category,'parks');(_:search,type,'Attraction'))
user
What does Cambridge have for parks on the east side ?
inform((_:result,area,'east');(_:result,category,'park');(_:result,count,'1');(_:result,name,'Cherry Hinton Water Play Park');(_:result,type,'Attraction'))
system
There is one park on the east side of town . It is the Cherry Hinton Water Play Park . Would you like the address ?
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
Yes , and the postcode , please .
reqmore() inform((_:result,postcode,'cb18dw');(_:result,type,'Attraction'))
system
The postcode is cb18dw . Can I help you with anything else today ?
request((_:result,address,?);(_:result,type,'Attraction'))
user
What is the address ?
reqmore() inform((_:result,address,'cherry hinton hall , cherry hinton road');(_:result,type,'Attraction'))
system
I apologize .   The address is cherry hinton hall , cherry hinton road .   Is there anything else I can assist you with ?
inform((_:search,type,'Train'))
user
I need train tickets .
request((_:search,day,?);(_:search,type,'Train')) thank()
system
Sure , I can help you with that .   Can I get more information about when you would like to travel ?
inform((_:search,departure,'cambridge');(_:search,destination,'bishops stortford');(_:search,type,'Train'))
user
Yes , I 'd like to go from cambridge to bishops stortford .
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Okay , what day and time would you like to travel ?
inform((_:search,leave_at,'10:00');(_:search,people,'3');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I 'd like to leave after 10:00 .   I need you to book it for 3 people .   I 'll need the reference number .
system
Ok I will book it for you
_:search area east
_:search category parks
_:search type Attraction
_:search area east
_:search category parks
_:search type Attraction
_:result area east
_:result category park
_:result count 1
_:result name Cherry Hinton Water Play Park
_:result type Attraction
_:result postcode ?
_:search area east
_:search category parks
_:search type Attraction
_:result area east
_:result category park
_:result count 1
_:result name Cherry Hinton Water Play Park
_:system inquired _:user
_:result postcode cb18dw
_:result type Attraction
_:result address ?
_:search area east
_:search category parks
_:result area east
_:result category park
_:result count 1
_:result name Cherry Hinton Water Play Park
_:result postcode cb18dw
_:system inquired _:user
_:result address cherry hinton hall , cherry hinton road
_:result type Attraction
_:search type Train
_:search area east
_:search category parks
_:result area east
_:result category park
_:result count 1
_:result name Cherry Hinton Water Play Park
_:result postcode cb18dw
_:system inquired _:user
_:result address cherry hinton hall , cherry hinton road
_:result type Attraction
_:search day ?
_:search departure cambridge
_:search destination bishops stortford
_:search type Train
_:search area east
_:search category parks
_:result area east
_:result category park
_:result count 1
_:result name Cherry Hinton Water Play Park
_:result postcode cb18dw
_:system inquired _:user
_:result address cherry hinton hall , cherry hinton road
_:result type Attraction
_:search departure cambridge
_:search destination bishops stortford
_:search day ?
_:search leave_at 10:00
_:search people 3
_:search type Train
_:result ref ?
_:result type Train