inform((_:search,name,'city stop restaurant');(_:search,type,'Restaurant'))
user
I am looking for information about city stop restaurant ?
inform((_:result,name,'City Stop Restaurant');(_:result,type,'Restaurant'))
system
I have pulled up City Stop Restaurant . What information do you need ?
inform((_:search,day,'saturday');(_:search,duration,'19:45');(_:search,people,'4');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I would like to book a table there for 4 peole on saturday at 19:45 . and can i please get a reference number ?
inform((_:booking,ref,'OMKMNJEM');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : OMKMNJEM .
thank()
user
Alright , thank you very much . That 's all I need for now .
system
You are welcome .   Goodbye .
_:search name city stop restaurant
_:search type Restaurant
_:search name city stop restaurant
_:result name City Stop Restaurant
_:result type Restaurant
_:search day saturday
_:search duration 19:45
_:search people 4
_:search type Restaurant
_:result ref ?
_:search name city stop restaurant
_:result name City Stop Restaurant
_:result type Restaurant
_:search day saturday
_:search duration 19:45
_:search people 4
_:search type Restaurant
_:result ref ?
_:booking ref OMKMNJEM
_:booking type Booking