inform((_:search,name,'worth house');(_:search,people,'three');(_:search,stay,'three');(_:search,type,'Hotel'))
user
Yes , I 'd like to book three nights , for three people , at the Worth House hotel .
request((_:booking,day,?);(_:booking,type,'Booking'))
system
What day will you be checking in ?
inform((_:search,day,'sunday');(_:search,type,'Hotel'))
user
I would be arriving Sunday .
inform((_:booking,ref,'M15ZT8QM');(_:booking,type,'Booking'))
system
Ok .   The booking was successful .   Your reference number is M15ZT8QM .
thank()
user
Thank you . That 's all I need .
system
You are welcome . Good bye .
_:search name worth house
_:search people three
_:search stay three
_:search type Hotel
_:search name worth house
_:search people three
_:search stay three
_:booking day ?
_:booking type Booking
_:search day sunday
_:search type Hotel
_:search name worth house
_:search people three
_:search stay three
_:booking day ?
_:search day sunday
_:search type Hotel
_:booking ref M15ZT8QM
_:booking type Booking