inform((_:search,day,'friday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need a train to cambridge on friday , please .
inform((_:result,count,'202');(_:result,day,'friday');(_:result,destination,'cambridge');(_:result,type,'Train')) request((_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are 202 trains to cambridge on friday . What is your departure station and preferred travel time ?
inform((_:search,departure,'bishops stortford');(_:search,leave_at,'18:45');(_:search,type,'Train'))
user
I would like for the train to leave after 18:45 and depart from bishops stortford
inform((_:result,leave_at,'19:29');(_:result,type,'Train'))
system
There is a train meeting your criteria and is leaving at 19:29 .
request((_:result,duration,?);(_:result,type,'Train'))
user
What is the travel time of the train ?
inform((_:result,duration,'38 minutes');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The travel time is 38 minutes . Would you like to book this ?
inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
That 's all the info I need about the train , I also am looking for an expensive restaurant in the centre of town .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'many');(_:result,area,'center');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
We have many expensive restaurants in the center of town . What type of cuisine interests you ?
user
I want flavor local to Cambridge . What would you call that ?
offer((_:booking,type,'Booking')) inform((_:result,count,'3');(_:result,food,'British');(_:result,type,'Restaurant'))
system
The local flavor would be British . There are three options meeting your criteria . Would you like me to book one for you ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
I only need the address for a restaurant that you would recommend .
reqmore() inform((_:result,address,'51 Trumpington Street City Centre');(_:result,area,'centrally located');(_:result,name,'Fitzbillies Restaurant');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Fitzbillies Restaurant is delicious , expensive , and centrally located .   The address is 51 Trumpington Street City Centre .   Is there anything else I can help you with ?
thank()
user
No . That will be everything today . Thank You !
system
Thank you for using our service . Have a wonderful day !
_:search day friday
_:search destination cambridge
_:search type Train
_:search day friday
_:search destination cambridge
_:result count 202
_:result day friday
_:result destination cambridge
_:result type Train
_:search departure bishops stortford
_:search leave_at 18:45
_:search type Train
_:search day friday
_:search destination cambridge
_:result count 202
_:result day friday
_:result destination cambridge
_:search departure bishops stortford
_:search leave_at 18:45
_:search type Train
_:result leave_at 19:29
_:result type Train
_:result duration ?
_:search day friday
_:search destination cambridge
_:result count 202
_:result day friday
_:result destination cambridge
_:search departure bishops stortford
_:search leave_at 18:45
_:result leave_at 19:29
_:result duration 38 minutes
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search day friday
_:search destination cambridge
_:result count 202
_:result day friday
_:result destination cambridge
_:search departure bishops stortford
_:search leave_at 18:45
_:result leave_at 19:29
_:result duration 38 minutes
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result amount many
_:result area center
_:result pricerange expensive
_:result type Restaurant
_:search day friday
_:search destination cambridge
_:result day friday
_:result destination cambridge
_:search departure bishops stortford
_:search leave_at 18:45
_:result leave_at 19:29
_:result duration 38 minutes
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result amount many
_:result area center
_:result pricerange expensive
_:result count 3
_:result food British
_:result type Restaurant
_:result address ?
_:search day friday
_:search destination cambridge
_:result day friday
_:result destination cambridge
_:search departure bishops stortford
_:search leave_at 18:45
_:result leave_at 19:29
_:result duration 38 minutes
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search area centre
_:search pricerange expensive
_:search food ?
_:search type Restaurant
_:result amount many
_:result count 3
_:result food British
_:system inquired _:user
_:result address 51 Trumpington Street City Centre
_:result area centrally located
_:result name Fitzbillies Restaurant
_:result pricerange expensive
_:result type Restaurant