inform((_:search,type,'Train'))
user
Hello . I need help planning a train trip .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train')) thank()
system
I 'd be happy to help . Are you departing from a specific station , or do you have a specific destination in mind ?
inform((_:search,day,'saturday');(_:search,departure,'London');(_:search,destination,'cambridge');(_:search,leave_at,'15:00');(_:search,type,'Train'))
user
I 'd like to leave from London and travel to Cambridge on Saturday around 15:00
request((_:search,departure,?);(_:search,type,'Train'))
system
Would you like to depart from London Kings Cross or London Liverpool Street ?
inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
I would like to depart from Cambridge .
request((_:search,arrive_by,?);(_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Please state your departure location and your destination . Also , is 15:00 the time you want to leave or to arrive ?
inform((_:search,arrive_by,'8:30');(_:search,departure,'cambridge');(_:search,destination,'broxbourne');(_:search,type,'Train'))
user
I am leaving from cambridge going to broxbourne and want to arrive by 8:30 .
inform((_:result,id,'TR8674');(_:result,leave_at,'05:01');(_:result,type,'Train'))
system
How about TR8674 ? It leaves at 05:01 .
inform((_:search,arrive_by,'8:30');(_:search,people,'7');(_:search,type,'Train'))
user
As long as it arrives by 8:30 that sounds good . I 'll need 7 seats please .
reqmore() inform((_:booking,category,'Train');(_:booking,people,'7');(_:booking,type,'Booking'))
system
It does and I have booked 7 seats for you .   Anything else ?
request((_:result,ref,?);(_:result,type,'Train'))
user
Reference number please ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'VATL0RJL');(_:booking,type,'Booking'))
system
Sure , the reference number is VATL0RJL . Is there anything else I can help you with ?
thank()
user
That is all , thank you .
system
You are welcome . Thank you for TownInfo centre for your traveling needs . Goodbye .
_:search type Train
_:search day saturday
_:search departure London
_:search destination cambridge
_:search leave_at 15:00
_:search type Train
_:search day saturday
_:search destination cambridge
_:search leave_at 15:00
_:search departure cambridge
_:search type Train
_:search day saturday
_:search leave_at ?
_:search arrive_by 8:30
_:search departure cambridge
_:search destination broxbourne
_:search type Train
_:search day saturday
_:search leave_at ?
_:search departure cambridge
_:search destination broxbourne
_:result id TR8674
_:result leave_at 05:01
_:result type Train
_:search arrive_by 8:30
_:search people 7
_:search type Train
_:search day saturday
_:search leave_at ?
_:search departure cambridge
_:search destination broxbourne
_:result id TR8674
_:result leave_at 05:01
_:result type Train
_:search arrive_by 8:30
_:search people 7
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking people 7
_:booking type Booking
_:result ref ?
_:search day saturday
_:search leave_at ?
_:search departure cambridge
_:search destination broxbourne
_:result id TR8674
_:result leave_at 05:01
_:result type Train
_:search arrive_by 8:30
_:search people 7
_:search type Train
_:booking people 7
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref VATL0RJL
_:booking type Booking