inform((_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train going to cambridge .
request((_:search,departure,?);(_:search,type,'Train')) thank()
system
Ok .   I can help you find a train . Where will you be departing from ?
inform((_:search,departure,'brookshite');(_:search,type,'Train'))
user
I will be leaving from Brookshite .
request((_:search,departure,?);(_:search,type,'Train'))
system
Brookshite ? Can you please repeat that ?
inform((_:search,departure,'norwich');(_:search,type,'Train'))
user
Sorry about that , i 'm leaving from norwich .
inform((_:booking,arrive_by,'06:35');(_:booking,category,'Train');(_:booking,day,'friday');(_:booking,departure,'norwich');(_:booking,destination,'cambridge');(_:booking,duration,'79 minutes');(_:booking,id,'TR9900');(_:booking,leave_at,'05:16');(_:booking,ticket,'17.60 pounds');(_:booking,type,'Booking'))
system
i ve boked that for you trainID 	 departure 	 destination 	 day 	 leaveAt 	 arriveBy 	 price 	 duration 	 book 
 ( optional ) 
 TR9900 	 norwich 	 cambridge 	 friday 	 05:16 	 06:35 	 17.60 pounds 	 79 minutes
request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please book that and I need the reference number .
inform((_:booking,category,'Train');(_:booking,ref,'44LHUSZT');(_:booking,type,'Booking'))
system
You 're all set ! The reference number is 44LHUSZT .
thank()
user
Thank you for your help
system
You are more than welcome !
_:search destination cambridge
_:search type Train
_:search destination cambridge
_:search departure brookshite
_:search type Train
_:search destination cambridge
_:search departure norwich
_:search type Train
_:search destination cambridge
_:search departure norwich
_:search type Train
_:booking arrive_by 06:35
_:booking category Train
_:booking day friday
_:booking departure norwich
_:booking destination cambridge
_:booking duration 79 minutes
_:booking id TR9900
_:booking leave_at 05:16
_:booking ticket 17.60 pounds
_:booking type Booking
_:result ref ?
_:result type Train
_:search destination cambridge
_:search departure norwich
_:search type Train
_:booking arrive_by 06:35
_:booking day friday
_:booking departure norwich
_:booking destination cambridge
_:booking duration 79 minutes
_:booking id TR9900
_:booking leave_at 05:16
_:booking ticket 17.60 pounds
_:result ref ?
_:result type Train
_:booking category Train
_:booking ref 44LHUSZT
_:booking type Booking