inform((_:search,departure,'the missing sock');(_:search,destination,'da vinci pizzeria');(_:search,type,'Taxi'))
user
i want to book a taxi . The taxi should go to da vinci pizzeria and should depart from the missing sock .
request((_:search,arrive_by,?);(_:search,type,'Taxi'))
system
Do you know what time you would like to arrive ?
inform((_:search,arrive_by,'02:00');(_:search,type,'Taxi'))
user
By 02:00 please .
inform((_:result,car,'black toyota');(_:result,phone,'07381507010');(_:result,type,'Taxi'))
system
Booking completed ! 
 Booked car type 	 : 	 black toyota 
 Contact number 	 : 	 07381507010
thank()
user
Perfect . That 'll be all . Thank you so much for your help . Have a good day .
system
You 're welcome and thanks for using our help desk . Goodbye
_:search departure the missing sock
_:search destination da vinci pizzeria
_:search type Taxi
_:search departure the missing sock
_:search destination da vinci pizzeria
_:search arrive_by 02:00
_:search type Taxi
_:search departure the missing sock
_:search destination da vinci pizzeria
_:search arrive_by 02:00
_:search type Taxi
_:result car black toyota
_:result phone 07381507010
_:result type Taxi