inform((_:search,name,'slug and lettuce');(_:search,type,'Restaurant'))
user
I 'm trying to find a restaurant called The Slug and Lettuce . Do you know where that is ?
inform((_:result,area,'centre');(_:result,type,'Restaurant'))
system
Yes it is in the centre area .
inform((_:search,day,'saturday');(_:search,duration,'16:45');(_:search,people,'3');(_:search,type,'Restaurant'))
user
I 'd like to book it for 3 people at 16:45 on Saturday .
thank() reqmore() inform((_:booking,day,'Saturday');(_:booking,duration,'16:45');(_:booking,name,'Slug and Lettuce');(_:booking,people,'3');(_:booking,type,'Booking'))
system
Certainly . I have booked you for Saturday at 16:45 for 3 people The Slug and Lettuce . Will there be anything else I can assist you with today ?
request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Could I get a reference number please ?
system
I am sorry .   I went to get the reference number and now the system is not providing a reference number .   I can look for another restaurant .
_:search name slug and lettuce
_:search type Restaurant
_:search name slug and lettuce
_:result area centre
_:result type Restaurant
_:search day saturday
_:search duration 16:45
_:search people 3
_:search type Restaurant
_:search name slug and lettuce
_:result area centre
_:result type Restaurant
_:search day saturday
_:search duration 16:45
_:search people 3
_:search type Restaurant
_:system inquired _:user
_:booking day Saturday
_:booking duration 16:45
_:booking name Slug and Lettuce
_:booking people 3
_:booking type Booking
_:result ref ?