inform((_:search,name,'pizza express Fen Ditton');(_:search,type,'Restaurant'))
user
What can you dig up about the pizza express Fen Ditton ?
reqmore() inform((_:result,area,'centre');(_:result,food,'Italian');(_:result,name,'Pizza Express Fen Ditton');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
Pizza Express Fen Ditton is an Italian restaurant in the centre of town in the moderate price range . Would you like more information ?
inform((_:search,day,'wednesday');(_:search,duration,'15:15');(_:search,people,'3');(_:search,type,'Restaurant'))
user
That 's good , thanks . Could you book me a table for 3 on Wednesday at 15:15 ?
inform((_:booking,ref,'XIPJJBZO');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . Reference number is : XIPJJBZO .
thank()
user
Thank you for your help .
reqmore()
system
is there anything else i can help you with ?
inform((_:search,day,'same day');(_:search,departure,'london kings cross');(_:search,type,'Train'))
user
Yes please . I 'm also looking for a train from london kings cross on that same day .
inform((_:result,count,'5');(_:result,leave_at,'ending at 23:17');(_:result,leave_at,'every other hour beginning at 5:17');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There are actually 5 trains available that day . They are every other hour beginning at 5:17 and ending at 23:17 . Would you like book one of these trips ?
inform((_:search,arrive_by,'10:15');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
book one that arrives by 10:15 and goes to cambridge
inform((_:result,id,'TR3810');(_:result,type,'Train')) request((_:search,people,?);(_:search,type,'Train'))
system
TR3810 is your best bet . How many tickets will you be needing ?
inform((_:search,people,'3');(_:search,type,'Train'))
user
I will need 3 tickets .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'I4WFZDED');(_:booking,ticket,'70.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 70.8 GBP payable at the station . 
 Reference number is : I4WFZDED .   What else can I help you with today ?
request((_:result,leave_at,?);(_:result,type,'Train'))
user
Great , what is the departure time for this train ?
inform((_:result,leave_at,'9:17');(_:result,type,'Train'))
system
The departure time is 9:17 .
thank()
user
Thanks - that 's all I needed today . Goodbye !
system
You are very welcome . Have a great day .
_:search name pizza express Fen Ditton
_:search type Restaurant
_:search name pizza express Fen Ditton
_:system inquired _:user
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:result type Restaurant
_:search day wednesday
_:search duration 15:15
_:search people 3
_:search type Restaurant
_:search name pizza express Fen Ditton
_:system inquired _:user
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:result type Restaurant
_:search day wednesday
_:search duration 15:15
_:search people 3
_:search type Restaurant
_:booking ref XIPJJBZO
_:booking type Booking
_:search name pizza express Fen Ditton
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:result type Restaurant
_:search duration 15:15
_:search people 3
_:booking ref XIPJJBZO
_:booking type Booking
_:system inquired _:user
_:search day same day
_:search departure london kings cross
_:search type Train
_:search name pizza express Fen Ditton
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:search duration 15:15
_:search people 3
_:booking ref XIPJJBZO
_:booking type Booking
_:system inquired _:user
_:search day same day
_:search departure london kings cross
_:result count 5
_:result leave_at ending at 23:17
_:result leave_at every other hour beginning at 5:17
_:result type Train
_:system offered _:booking
_:booking category Train
_:search arrive_by 10:15
_:search destination cambridge
_:search type Train
_:search name pizza express Fen Ditton
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:search duration 15:15
_:booking ref XIPJJBZO
_:booking type Booking
_:system inquired _:user
_:search day same day
_:search departure london kings cross
_:result count 5
_:result leave_at ending at 23:17
_:result leave_at every other hour beginning at 5:17
_:system offered _:booking
_:booking category Train
_:search arrive_by 10:15
_:search destination cambridge
_:result id TR3810
_:result type Train
_:search people 3
_:search type Train
_:search name pizza express Fen Ditton
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:search duration 15:15
_:search day same day
_:search departure london kings cross
_:result count 5
_:result leave_at ending at 23:17
_:result leave_at every other hour beginning at 5:17
_:system offered _:booking
_:search arrive_by 10:15
_:search destination cambridge
_:result id TR3810
_:result type Train
_:search people 3
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref I4WFZDED
_:booking ticket 70.8 GBP
_:booking type Booking
_:result leave_at ?
_:search name pizza express Fen Ditton
_:result area centre
_:result food Italian
_:result name Pizza Express Fen Ditton
_:result pricerange moderate
_:search duration 15:15
_:search day same day
_:search departure london kings cross
_:result count 5
_:system offered _:booking
_:search arrive_by 10:15
_:search destination cambridge
_:result id TR3810
_:search people 3
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref I4WFZDED
_:booking ticket 70.8 GBP
_:booking type Booking
_:result leave_at 9:17
_:result type Train