inform((_:search,area,'south');(_:search,food,'french');(_:search,type,'Restaurant'))
user
I am looking for a restaurant . The restaurant should be in the south and should serve french food
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
There are none . Would you like to try a different cuisine or area ?
inform((_:search,food,'modern european');(_:search,type,'Restaurant'))
user
How about a restaurant that serves modern european food ?
inform((_:result,name,'Restaurant alimentum');(_:result,type,'Restaurant'))
system
Restaurant alimentum has gotten good reviews !
inform((_:search,day,'friday');(_:search,duration,'19:00');(_:search,people,'7');(_:search,type,'Restaurant'))
user
Great , I would like a reservation for 7 people on Friday at 19:00 .   Please give me the reservation number .
inform((_:booking,ref,'NCHJ21BD');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : NCHJ21BD .
thank()
user
Thank you for your help
reqmore()
system
May I help you with anything else ? Do you need a taxi ?
thank()
user
No I 'm good to go but thank you
system
Great , thank you for allowing me to help you today .
_:search area south
_:search food french
_:search type Restaurant
_:search area ?
_:system canthelp _:search/238f0135
_:search/238f0135 type Restaurant
_:search food modern european
_:search type Restaurant
_:search area ?
_:system canthelp _:search/238f0135
_:search/238f0135 type Restaurant
_:search food modern european
_:result name Restaurant alimentum
_:result type Restaurant
_:search day friday
_:search duration 19:00
_:search people 7
_:search type Restaurant
_:search area ?
_:system canthelp _:search/238f0135
_:search/238f0135 type Restaurant
_:search food modern european
_:result name Restaurant alimentum
_:result type Restaurant
_:search day friday
_:search duration 19:00
_:search people 7
_:search type Restaurant
_:booking ref NCHJ21BD
_:booking type Booking
_:search area ?
_:system canthelp _:search/238f0135
_:search/238f0135 type Restaurant
_:search food modern european
_:result name Restaurant alimentum
_:result type Restaurant
_:search day friday
_:search duration 19:00
_:search people 7
_:search type Restaurant
_:booking ref NCHJ21BD
_:booking type Booking
_:system inquired _:user