inform((_:search,day,'wednesday');(_:search,leave_at,'13:00');(_:search,type,'Train'))
user
Hello . I 'm leaving the city on Wednesday and need to find a train , but it must be after 13:00 . Can you help me book a ticket ?
inform((_:result,amount,'over 100');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
There are over 100 different trains available , what destination do you have in mind ?
inform((_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I would like to go to cambridge from london liverpool street .
inform((_:result,arrive_by,'1527');(_:result,leave_at,'13:59');(_:result,type,'Train'))
system
there is a train at 13:59 that arrives by 1527
inform((_:search,people,'7');(_:search,type,'Train'))
user
That sounds perfect .   Can you book 7 seats for me ?
inform((_:booking,category,'Train');(_:booking,ref,'6KIWFNOU');(_:booking,type,'Booking'))
system
I was able to book the seats , reference number is 6KIWFNOU .
inform((_:search,area,'west');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I 'm also looking for a moderate priced restaurant in the area of west .
select((_:result,food,'british');(_:result,food,'indian');(_:result,food,'italian');(_:result,type,'Restaurant'))
system
Would you be interested in british , indian , or italian ?
user
It does n't matter .
offer((_:booking,type,'Booking')) inform((_:result,food,'italian');(_:result,name,'Prezzo');(_:result,type,'Restaurant'))
system
There is Prezzo which is an italian restaurant . would you like me to make a reservation ?
inform((_:search,day,'same day');(_:search,duration,'20:00');(_:search,people,'same group of people');(_:search,type,'Restaurant'))
user
Sure , for the same group of people on the same day at 20:00 .
inform((_:booking,day,'Wednesday');(_:booking,duration,'20:00');(_:booking,name,'Prezzo');(_:booking,people,'7');(_:booking,type,'Booking'))
system
I have you booked for 7 people on Wednesday at 20:00 at Prezzo .
request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I also need the reference number .
canthelp((_:booking,ref,'I0V2JZIC');(_:booking,type,'Booking')) reqmore()
system
I apologize . Your reference number is   I0V2JZIC . Is there anything else I can assist you with ?
thank()
user
No , thank you , that should be all .
system
Welcome . Have a lovely day .
_:search day wednesday
_:search leave_at 13:00
_:search type Train
_:search day wednesday
_:search leave_at 13:00
_:result amount over 100
_:result type Train
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:search day wednesday
_:search leave_at 13:00
_:result amount over 100
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 1527
_:result leave_at 13:59
_:result type Train
_:search people 7
_:search type Train
_:search day wednesday
_:search leave_at 13:00
_:result amount over 100
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 1527
_:result leave_at 13:59
_:result type Train
_:search people 7
_:booking category Train
_:booking ref 6KIWFNOU
_:booking type Booking
_:search area west
_:search pricerange moderate
_:search type Restaurant
_:search day wednesday
_:search leave_at 13:00
_:result amount over 100
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 1527
_:result leave_at 13:59
_:search people 7
_:booking category Train
_:booking ref 6KIWFNOU
_:booking type Booking
_:search area west
_:search pricerange moderate
_:search type Restaurant
_:result food british
_:result food indian
_:result food italian
_:result type Restaurant
_:search leave_at 13:00
_:result amount over 100
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 1527
_:result leave_at 13:59
_:booking category Train
_:booking ref 6KIWFNOU
_:booking type Booking
_:search area west
_:search pricerange moderate
_:system offered _:booking
_:result food italian
_:result name Prezzo
_:result type Restaurant
_:search day same day
_:search duration 20:00
_:search people same group of people
_:search type Restaurant
_:search leave_at 13:00
_:result amount over 100
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 1527
_:result leave_at 13:59
_:booking category Train
_:booking ref 6KIWFNOU
_:search area west
_:search pricerange moderate
_:system offered _:booking
_:result food italian
_:result name Prezzo
_:result type Restaurant
_:search day same day
_:search duration 20:00
_:search people same group of people
_:search type Restaurant
_:booking day Wednesday
_:booking duration 20:00
_:booking name Prezzo
_:booking people 7
_:booking type Booking
_:result ref ?
_:search leave_at 13:00
_:result amount over 100
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 1527
_:result leave_at 13:59
_:booking category Train
_:booking ref 6KIWFNOU
_:search area west
_:search pricerange moderate
_:system offered _:booking
_:result food italian
_:result name Prezzo
_:result type Restaurant
_:search day same day
_:search duration 20:00
_:search people same group of people
_:search type Restaurant
_:booking day Wednesday
_:booking duration 20:00
_:booking name Prezzo
_:booking people 7
_:booking type Booking
_:result ref ?
_:system canthelp _:booking/f6ffdede
_:booking/f6ffdede ref I0V2JZIC
_:booking/f6ffdede type Booking
_:system inquired _:user