inform((_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train please going to cambridge .
request((_:search,arrive_by,?);(_:search,departure,?);(_:search,type,'Train'))
system
I 'd be happy to help with your request , to narrow it down where is your departure site and what time do you want to arrive ?
inform((_:search,day,'friday');(_:search,departure,'london liverpool street');(_:search,leave_at,'20:00');(_:search,type,'Train'))
user
I 'm looking for a train leaving from london liverpool street after 20:00 on Friday .
inform((_:result,id,'TR8373');(_:result,leave_at,'21:39');(_:result,type,'Train'))
system
How about train TR8373 that leaves at 21:39 ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
its ok . book for 8 people and help me get the reference number please
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'3S77WUWE');(_:booking,type,'Booking'))
system
All right , that 's done . Your reference number is 3S77WUWE . How else may I help you ?
thank()
user
That was everything , thanks !
system
Have a nice trip thank you .
_:search destination cambridge
_:search type Train
_:search destination cambridge
_:search arrive_by ?
_:search day friday
_:search departure london liverpool street
_:search leave_at 20:00
_:search type Train
_:search destination cambridge
_:search arrive_by ?
_:search day friday
_:search departure london liverpool street
_:search leave_at 20:00
_:result id TR8373
_:result leave_at 21:39
_:result type Train
_:search people 8
_:search type Train
_:result ref ?
_:search destination cambridge
_:search arrive_by ?
_:search day friday
_:search departure london liverpool street
_:search leave_at 20:00
_:result id TR8373
_:result leave_at 21:39
_:result type Train
_:search people 8
_:search type Train
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref 3S77WUWE
_:booking type Booking