inform((_:search,departure,'parkside police station');(_:search,name,'Parkside Police Station');(_:search,type,'Police');(_:search,type,'Taxi'))
user
I need to book a taxi departing from parkside police station .
request((_:search,destination,?);(_:search,type,'Taxi'))
system
Okay , what is your destination ?
inform((_:search,destination,'aylesbray lodge guest house');(_:search,type,'Taxi'))
user
i need to go to aylesbray lodge guest house .
request((_:search,leave_at,?);(_:search,type,'Taxi'))
system
Okay , what time do you want to leave ?
inform((_:search,arrive_by,'18:15');(_:search,type,'Taxi'))
user
I need to arrive by 18:15 .
system
Booking completed ! 
 Booked car type 	 : 	 white toyota 
 Contact number 	 : 	 07160513391
_:search departure parkside police station
_:search name Parkside Police Station
_:search type Police
_:search type Taxi
_:search departure parkside police station
_:search name Parkside Police Station
_:search destination aylesbray lodge guest house
_:search type Taxi
_:search departure parkside police station
_:search name Parkside Police Station
_:search destination aylesbray lodge guest house
_:search leave_at ?
_:search arrive_by 18:15
_:search type Taxi