inform((_:search,departure,'golden wok');(_:search,destination,'golden curry');(_:search,type,'Taxi'))
user
Hi , I 'd like to book a taxi from the Golden Wok to the Golden Curry please .
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Taxi'))
system
Can you tell me what time you want to leave the Golden Wok and when you want to arrive at the Golden Curry ?
inform((_:search,leave_at,'09:00');(_:search,type,'Taxi'))
user
I would like the taxi to leave after 09:00
inform((_:result,car,'yellow bmw');(_:result,phone,'07358048101');(_:result,type,'Taxi')) reqmore()
system
Thanks , I have booked you taxi , Booked car type , yellow bmw , and Contact number 07358048101 . 
  may I help you with anything else ?
thank()
user
Perfect ! That 's all I needed , thank you for your help .
system
You 're welcome ! Have a wonderful day !
_:search departure golden wok
_:search destination golden curry
_:search type Taxi
_:search departure golden wok
_:search destination golden curry
_:search arrive_by ?
_:search leave_at 09:00
_:search type Taxi
_:search departure golden wok
_:search destination golden curry
_:search arrive_by ?
_:search leave_at 09:00
_:search type Taxi
_:result car yellow bmw
_:result phone 07358048101
_:result type Taxi
_:system inquired _:user