inform((_:search,type,'Train'))
user
Hi . Help me with a train schedule , please .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train')) thank()
system
I 'd be happy to help . Let 's start with a few questions ; which station would you like to depart from and where would you like to go ?
inform((_:search,departure,'cambridge');(_:search,destination,'london kings cross');(_:search,type,'Train'))
user
I am looking to depart from Cambridge , and I am going to London Kings Cross .
request((_:search,day,?);(_:search,type,'Train'))
system
Okay , great . What day are you wanting to travel ?
inform((_:search,day,'wednesday');(_:search,type,'Train'))
user
I would like to go on Wednesday .
inform((_:result,id,'TR3702');(_:result,leave_at,'05:00');(_:result,type,'Train'))
system
how about TR3702 that leaves at 05:00 ?
inform((_:search,people,'one');(_:search,type,'Train'))
user
That sounds great ! I 'd like to buy one ticket please .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
Could you please confirm if you need to arrive by any particular time ?
inform((_:search,arrive_by,'18:15');(_:search,type,'Train'))
user
I really must arrive by 18:15 to make my meeting .
inform((_:result,arrive_by,'17:51');(_:result,id,'TR3843');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR3843 will arrive by 17:51 , does this suit your needs ?
inform((_:search,people,'5');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , can you book it for 5 people and please give me the reference number .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'KPVWZHWS');(_:booking,type,'Booking'))
system
Your reference number is KPVWZHWS . Is there anything else I can help you with ?
thank()
user
That 's everything . Thanks so much for your help . Goodbye .
system
Thank you for contacting Cambridge TownInfo centre .   Have a nice day !
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day wednesday
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day wednesday
_:result id TR3702
_:result leave_at 05:00
_:result type Train
_:search people one
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day wednesday
_:result id TR3702
_:result leave_at 05:00
_:result type Train
_:search people one
_:search arrive_by 18:15
_:search type Train
_:search departure cambridge
_:search destination london kings cross
_:search day wednesday
_:result leave_at 05:00
_:search arrive_by 18:15
_:result arrive_by 17:51
_:result id TR3843
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 5
_:search type Train
_:result ref ?
_:search departure cambridge
_:search destination london kings cross
_:search day wednesday
_:result leave_at 05:00
_:search arrive_by 18:15
_:result arrive_by 17:51
_:result id TR3843
_:result type Train
_:system offered _:booking
_:search people 5
_:search type Train
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref KPVWZHWS
_:booking type Booking