inform((_:search,food,'australian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Hello , I am looking for some good australian food . I would like an expensive restaurant also .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I do n't have matches . Do you have any other food preferences ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
And I would like something Australasian , or if you ca n't find that , Chinese , at least .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'several');(_:result,food,'Chinese');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Great , we have several Chinese restaurants that are expensive . Do you have a preference on what area it is in ?
inform((_:search,area,'dontcare');(_:search,type,'Restaurant'))
user
Any area is fine with me , I can drive there .
request((_:search,pricerange,?);(_:search,type,'Restaurant'))
system
Is there a certain price point ?
inform((_:search,food,'chinese');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I would like a Chinese restaurant the is expensive .
offer((_:booking,type,'Booking')) inform((_:result,name,'Yu Garden');(_:result,type,'Restaurant'))
system
The Yu Garden is highly recommended , shall I book a table for you ?
inform((_:search,people,'four');(_:search,type,'Restaurant'))
user
Yes a table for four please .
request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
what day and time ?
inform((_:search,day,'wednesday');(_:search,duration,'14:45');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Wednesday at 14:45 if that is not available please try Saturday at the same time . Can you send a reference number please ?
reqmore() inform((_:booking,day,'Wednesday');(_:booking,ref,'VRHKSK2R');(_:booking,type,'Booking'))
system
Booking was successful for Wednesday . The table will be reserved for 15 minutes . 
 Reference number is : VRHKSK2R . Can I help with anything else today ?
inform((_:search,arrive_by,'10:30');(_:search,departure,'london liverpool street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I actually need a train from london liverpool street to cambridge , I want to arrive by 10:30 .
request((_:search,day,?);(_:search,type,'Train')) thank() inform((_:result,day,'same day');(_:result,type,'Train'))
system
Sure , I can help you with that .   Was that for the same day ?
inform((_:search,people,'4');(_:search,type,'Train'))
user
Yes please . for 4 people as well .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'X5HDVSZ6');(_:booking,ticket,'66.4 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 66.4 GBP payable at the station . Reference number is : X5HDVSZ6 . Anything more ?
thank()
user
no that is it . thanks for your help
system
Thanks for letting us assist you ! Have a great trip !
_:search food australian
_:search pricerange expensive
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:search food chinese
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:search food chinese
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:result type Restaurant
_:search area dontcare
_:search type Restaurant
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:result type Restaurant
_:search area dontcare
_:search food chinese
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:search area dontcare
_:search food chinese
_:search pricerange expensive
_:system offered _:booking
_:booking type Booking
_:result name Yu Garden
_:result type Restaurant
_:search people four
_:search type Restaurant
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:search area dontcare
_:search food chinese
_:search pricerange expensive
_:system offered _:booking
_:result name Yu Garden
_:result type Restaurant
_:search people four
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search day wednesday
_:search duration 14:45
_:search type Restaurant
_:result ref ?
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:search area dontcare
_:search food chinese
_:search pricerange expensive
_:system offered _:booking
_:result name Yu Garden
_:result type Restaurant
_:search people four
_:booking duration ?
_:search day wednesday
_:search duration 14:45
_:result ref ?
_:system inquired _:user
_:booking day Wednesday
_:booking ref VRHKSK2R
_:booking type Booking
_:search arrive_by 10:30
_:search departure london liverpool street
_:search destination cambridge
_:search type Train
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:search area dontcare
_:search food chinese
_:search pricerange expensive
_:system offered _:booking
_:result name Yu Garden
_:booking duration ?
_:search duration 14:45
_:result ref ?
_:system inquired _:user
_:booking day Wednesday
_:booking ref VRHKSK2R
_:booking type Booking
_:search arrive_by 10:30
_:search departure london liverpool street
_:search destination cambridge
_:search day ?
_:result day same day
_:result type Train
_:search people 4
_:search type Train
_:system canthelp _:search/f2311345
_:search/f2311345 type Restaurant
_:result amount several
_:result food Chinese
_:result pricerange expensive
_:search area dontcare
_:search food chinese
_:search pricerange expensive
_:system offered _:booking
_:result name Yu Garden
_:booking duration ?
_:search duration 14:45
_:result ref ?
_:booking day Wednesday
_:search arrive_by 10:30
_:search departure london liverpool street
_:search destination cambridge
_:search day ?
_:result day same day
_:result type Train
_:search people 4
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref X5HDVSZ6
_:booking ticket 66.4 GBP
_:booking type Booking