inform((_:search,type,'Train'))
user
Hi . I need to find a train .
request((_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Sure , where and when are you departing from ?
inform((_:search,arrive_by,'13:15');(_:search,departure,'bishops stortford');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm departing from bishops stortford . I need to arrive in cambridge by 13:15 .
request((_:search,day,?);(_:search,type,'Train')) inform((_:result,arrive_by,'12:07');(_:result,day,'Friday');(_:result,id,'TR6834');(_:result,type,'Train'))
system
On Friday , you can catch the TR6834 and arrive by 12:07 .   Will you be traveling on Friday ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
No , I 'll be leaving on Sunday .
inform((_:result,arrive_by,'12:07');(_:result,day,'Sunday');(_:result,id,'TR1478');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR1478 runs on Sunday and will get you in by 12:07 . Will that work for you ?
user
Yes that s perfect can you book that ?
request((_:search,people,?);(_:search,type,'Train'))
system
Before I book   I need to know how many tickets you need ?
inform((_:search,people,'3');(_:search,type,'Train'))
user
It will be for 3 people .
reqmore() inform((_:booking,arrive_by,'12:07');(_:booking,category,'Train');(_:booking,people,'three');(_:booking,ref,'YQ92IJKO');(_:booking,ticket,'24.24 GBP');(_:booking,type,'Booking'))
system
three tickets , you will arrive at 12:07 or a little after . 24.24 GBP payable at the station , your confirmation is YQ92IJKO . Is there anything else I can help you with ?
inform((_:search,area,'centre');(_:search,day,'sunday');(_:search,duration,'20:30');(_:search,people,'3');(_:search,pricerange,'moderate');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I also need a restaurant in the moderate price range in the centre . I need a reservation for 3 at 20:30 on Sunday and please provide the reference number .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'21');(_:result,pricerange,'moderately priced');(_:result,type,'Restaurant'))
system
There are 21 moderately priced restaurants in the centre , do you have a preference for the type of food served ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
I do n't care about that . Please just pick what looks good to you !
offer((_:booking,type,'Booking')) inform((_:result,food,'asian oriental');(_:result,name,'yippee noodle bar');(_:result,type,'Restaurant'))
system
The yippee noodle bar serves asian oriental food . Do you want me to book this restaurant for you ?
user
Yes , please book it for me .
reqmore() inform((_:booking,ref,'7YNOXJF4');(_:booking,type,'Booking'))
system
I have booked that for you . The reference number is 7YNOXJF4 . What else can I help you with today ?
thank()
user
No , that will be all . Thank you for your help .
system
Have a nice day .
_:search type Train
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:search type Train
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result day Friday
_:result id TR6834
_:result type Train
_:search day sunday
_:search type Train
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:search day sunday
_:search type Train
_:result arrive_by 12:07
_:result day Sunday
_:result id TR1478
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:search day sunday
_:result arrive_by 12:07
_:result day Sunday
_:result id TR1478
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 3
_:search type Train
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result day Sunday
_:result id TR1478
_:result type Train
_:system offered _:booking
_:system inquired _:user
_:booking arrive_by 12:07
_:booking category Train
_:booking people three
_:booking ref YQ92IJKO
_:booking ticket 24.24 GBP
_:booking type Booking
_:search area centre
_:search day sunday
_:search duration 20:30
_:search people 3
_:search pricerange moderate
_:search type Restaurant
_:result ref ?
_:result type Restaurant
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result day Sunday
_:result id TR1478
_:system offered _:booking
_:system inquired _:user
_:booking arrive_by 12:07
_:booking category Train
_:booking people three
_:booking ref YQ92IJKO
_:booking ticket 24.24 GBP
_:booking type Booking
_:search area centre
_:search day sunday
_:search duration 20:30
_:search people 3
_:search pricerange moderate
_:result ref ?
_:result area centre
_:result count 21
_:result pricerange moderately priced
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result day Sunday
_:result id TR1478
_:system offered _:booking
_:system inquired _:user
_:booking arrive_by 12:07
_:booking category Train
_:booking people three
_:booking ref YQ92IJKO
_:booking ticket 24.24 GBP
_:booking type Booking
_:search area centre
_:search day sunday
_:search duration 20:30
_:search people 3
_:search pricerange moderate
_:result ref ?
_:result area centre
_:result count 21
_:result pricerange moderately priced
_:search food dontcare
_:search type Restaurant
_:result food asian oriental
_:result name yippee noodle bar
_:result type Restaurant
_:search leave_at ?
_:search arrive_by 13:15
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result day Sunday
_:result id TR1478
_:system offered _:booking
_:booking arrive_by 12:07
_:booking category Train
_:booking people three
_:booking ticket 24.24 GBP
_:search area centre
_:search day sunday
_:search duration 20:30
_:search people 3
_:search pricerange moderate
_:result ref ?
_:result area centre
_:result count 21
_:result pricerange moderately priced
_:search food dontcare
_:search type Restaurant
_:result food asian oriental
_:result name yippee noodle bar
_:result type Restaurant
_:system inquired _:user
_:booking ref 7YNOXJF4
_:booking type Booking