inform((_:search,area,'west');(_:search,food,'british');(_:search,type,'Restaurant'))
user
I need to find a British restaurant in West Cambridge .
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'multiple');(_:result,type,'Restaurant'))
system
There are multiple options for you . To narrow them down what price range do you have in mind ?
inform((_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
No , can you recommend a favorite ?
inform((_:result,name,'Graffiti');(_:result,name,'Saint Johns Chop House');(_:result,pricerange,'expensive');(_:result,pricerange,'moderately price');(_:result,type,'Restaurant'))
system
I would recommend Graffiti .   It is a bit expensive , so if you want something moderately price there is also Saint Johns Chop House .
inform((_:search,day,'friday');(_:search,people,'8');(_:search,type,'Restaurant');(_:search,type,'Train'))
user
Please book 2 tables for 8 people on friday also i need train tickets for 8 people .
request((_:booking,duration,?);(_:booking,type,'Booking'))
system
What time would you like these reservations ?
inform((_:search,day,'wednesday');(_:search,duration,'20:00');(_:search,name,'graffiti');(_:search,people,'5');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Graffiti sounds good .   I actually need that reservation for 5 people at 20:00 on Wednesday . Can I have the reference number for that ?
reqmore() inform((_:booking,ref,'YYPPDY56');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : YYPPDY56 . anything else i could help you with ?
inform((_:search,arrive_by,'09:00');(_:search,day,'same day');(_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I would also like a train departing from london liverpool street and arriving in Cambridge at 09:00 on the same day .
select((_:result,arrive_by,'01:07');(_:result,arrive_by,'07:07');(_:result,type,'Train')) inform((_:result,count,'2');(_:result,type,'Train'))
system
There are two trains that would work . One arrives at 07:07 and the other arrives at 01:07 . Which one would you prefer ?
inform((_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Can you book the train that arrives at 07:07 that one would work great . I need the reference number as well .
request((_:search,people,?);(_:search,type,'Train'))
system
i can definitely do that , how many tickets would you like ?
inform((_:search,people,'same group');(_:search,type,'Train'))
user
it 's for the same group of people
inform((_:booking,category,'Train');(_:booking,ref,'AOIMGBHK');(_:booking,ticket,'83 GBP');(_:booking,type,'Booking'))
system
Alright , I 've booked a train for your group , the reference number is AOIMGBHK , and there will be an 83 GBP fee at the station .
thank()
user
Great , thanks !   That 's all I needed right now !
system
You 're welcome . Have a great day .
_:search area west
_:search food british
_:search type Restaurant
_:search area west
_:search food british
_:result amount multiple
_:result type Restaurant
_:search pricerange dontcare
_:search type Restaurant
_:search area west
_:search food british
_:result amount multiple
_:search pricerange dontcare
_:result name Graffiti
_:result name Saint Johns Chop House
_:result pricerange expensive
_:result pricerange moderately price
_:result type Restaurant
_:search day friday
_:search people 8
_:search type Restaurant
_:search type Train
_:search area west
_:search food british
_:result amount multiple
_:search pricerange dontcare
_:result name Graffiti
_:result name Saint Johns Chop House
_:result pricerange expensive
_:result pricerange moderately price
_:result type Restaurant
_:booking duration ?
_:booking type Booking
_:search day wednesday
_:search duration 20:00
_:search name graffiti
_:search people 5
_:search type Restaurant
_:result ref ?
_:search area west
_:search food british
_:result amount multiple
_:search pricerange dontcare
_:result name Graffiti
_:result name Saint Johns Chop House
_:result pricerange expensive
_:result pricerange moderately price
_:result type Restaurant
_:booking duration ?
_:search duration 20:00
_:search name graffiti
_:search people 5
_:result ref ?
_:system inquired _:user
_:booking ref YYPPDY56
_:booking type Booking
_:search arrive_by 09:00
_:search day same day
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:search area west
_:search food british
_:result amount multiple
_:search pricerange dontcare
_:result name Graffiti
_:result name Saint Johns Chop House
_:result pricerange expensive
_:result pricerange moderately price
_:booking duration ?
_:search duration 20:00
_:search name graffiti
_:search people 5
_:result ref ?
_:system inquired _:user
_:booking ref YYPPDY56
_:booking type Booking
_:search arrive_by 09:00
_:search day same day
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 01:07
_:result arrive_by 07:07
_:result count 2
_:result type Train
_:search type Train
_:search area west
_:search food british
_:result amount multiple
_:search pricerange dontcare
_:result name Graffiti
_:result name Saint Johns Chop House
_:result pricerange expensive
_:result pricerange moderately price
_:booking duration ?
_:search duration 20:00
_:search name graffiti
_:result ref ?
_:system inquired _:user
_:booking ref YYPPDY56
_:booking type Booking
_:search arrive_by 09:00
_:search day same day
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 01:07
_:result arrive_by 07:07
_:result count 2
_:result type Train
_:search people same group
_:search type Train
_:search area west
_:search food british
_:result amount multiple
_:search pricerange dontcare
_:result name Graffiti
_:result name Saint Johns Chop House
_:result pricerange expensive
_:result pricerange moderately price
_:booking duration ?
_:search duration 20:00
_:search name graffiti
_:result ref ?
_:system inquired _:user
_:search arrive_by 09:00
_:search day same day
_:search departure london liverpool street
_:search destination cambridge
_:result arrive_by 01:07
_:result arrive_by 07:07
_:result count 2
_:result type Train
_:search people same group
_:search type Train
_:booking category Train
_:booking ref AOIMGBHK
_:booking ticket 83 GBP
_:booking type Booking