inform((_:search,area,'centre');(_:search,food,'japanese');(_:search,type,'Restaurant'))
user
I 'm looking for a place to dine . The restaurant should serve japanese food and should be in the centre .
inform((_:result,count,'1');(_:result,name,'wagamama');(_:result,type,'Restaurant'))
system
There is one restaurant called wagamama that fits your needs .
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I 'd like somewhere expensive , is it ?
system
Yes it is .
inform((_:search,day,'friday');(_:search,people,'4');(_:search,type,'Restaurant'))
user
Then that will be good . I need a reservation for 4 on Friday night please .
request((_:booking,duration,?);(_:booking,type,'Booking'))
system
What time would you like to dine ?
inform((_:search,duration,'17:30');(_:search,type,'Restaurant'))
user
I 'd like to eat at 17:30
reqmore() inform((_:booking,ref,'FFAIB546');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . Reference number is : FFAIB546 .   Can I be of any other assistance today ?
thank()
user
That is it , thank you .
system
we appreciate you using our services .
_:search area centre
_:search food japanese
_:search type Restaurant
_:search area centre
_:search food japanese
_:result count 1
_:result name wagamama
_:result type Restaurant
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search food japanese
_:result count 1
_:result name wagamama
_:result type Restaurant
_:search pricerange expensive
_:search day friday
_:search people 4
_:search type Restaurant
_:search area centre
_:search food japanese
_:result count 1
_:result name wagamama
_:result type Restaurant
_:search pricerange expensive
_:search day friday
_:search people 4
_:booking duration ?
_:booking type Booking
_:search duration 17:30
_:search type Restaurant
_:search area centre
_:search food japanese
_:result count 1
_:result name wagamama
_:result type Restaurant
_:search pricerange expensive
_:search day friday
_:search people 4
_:booking duration ?
_:search duration 17:30
_:search type Restaurant
_:system inquired _:user
_:booking ref FFAIB546
_:booking type Booking