inform((_:search,arrive_by,'15:30');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Hi I 'm looking for a train that will take me to Cambridge . I want to get there by 15:30 .
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
What day would you like to travel and which station do you wish to depart from ?
inform((_:search,day,'monday');(_:search,departure,'stevenage');(_:search,type,'Train'))
user
I am leaving from Stevenage and I would like to travel on Monday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
Very well . What time would you like to depart ?
inform((_:search,arrive_by,'15:30');(_:search,destination,'Cambridge');(_:search,leave_at,"does n't matter");(_:search,people,'8');(_:search,type,'Train'))
user
It does n't matter when I depart .   I just need to arrive in Cambridge by 15:30 .   I will have 8 people .
offer((_:booking,arrive_by,'14:43');(_:booking,category,'Train');(_:booking,destination,'cambridge');(_:booking,id,'TR9013');(_:booking,type,'Booking'))
system
TR9013 will arrive in cambridge by 14:43 , does this work for you ? Would you like to book a ticket ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes for 8 people and I will require a reference number .
reqmore() inform((_:booking,category,'Train');(_:booking,id,'TR9013');(_:booking,people,'8');(_:booking,ref,'9VDNJCY8');(_:booking,type,'Booking'))
system
Great , I have your 8 tickets booked for the TR9013 . The reference number for this is 9VDNJCY8 . Is there anything else I can help you with ?
thank()
user
That is all . Thank you very much !
system
Have a great day !
_:search arrive_by 15:30
_:search destination cambridge
_:search type Train
_:search arrive_by 15:30
_:search destination cambridge
_:search day monday
_:search departure stevenage
_:search type Train
_:search day monday
_:search departure stevenage
_:search arrive_by 15:30
_:search destination Cambridge
_:search leave_at does n't matter
_:search people 8
_:search type Train
_:search day monday
_:search departure stevenage
_:search arrive_by 15:30
_:search destination Cambridge
_:search leave_at does n't matter
_:system offered _:booking
_:booking arrive_by 14:43
_:booking category Train
_:booking destination cambridge
_:booking id TR9013
_:booking type Booking
_:search people 8
_:search type Train
_:result ref ?
_:result type Train
_:search day monday
_:search departure stevenage
_:search arrive_by 15:30
_:search destination Cambridge
_:search leave_at does n't matter
_:system offered _:booking
_:booking arrive_by 14:43
_:booking destination cambridge
_:search people 8
_:search type Train
_:result ref ?
_:result type Train
_:system inquired _:user
_:booking category Train
_:booking id TR9013
_:booking people 8
_:booking ref 9VDNJCY8
_:booking type Booking