inform((_:search,departure,'cambridge');(_:search,destination,'broxbourne');(_:search,type,'Train'))
user
Hi there . I need to book a train from Cambridge to Broxbourne .
request((_:search,arrive_by,?);(_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Is there a day you need to leave ? Do you have a time you need to leave or arrive ?
inform((_:search,day,'tuesday');(_:search,departure,'broxbourne');(_:search,destination,'cambridge');(_:search,leave_at,'13:00');(_:search,type,'Train'))
user
I 'm sorry , I actually need to travel from Broxbourne to Cambridge .    And yes , I actually do need to leave after 13:00 on Tuesday .
inform((_:result,day,'Tuesday');(_:result,id,'TR8199');(_:result,leave_at,'13:32');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
All right , the TR8199 train leaves at 13:32 on Tuesday . Would you like me to purchase tickets for you ?
inform((_:search,people,'8');(_:search,type,'Train'))
user
Yes , that would be great .   I need 8 seats .
reqmore() inform((_:booking,category,'Train');(_:booking,id,'TR8199');(_:booking,people,'8');(_:booking,ref,'ZJ8KWJQ9');(_:booking,type,'Booking'))
system
Alright , I have your 8 tickets purchased for the TR8199 train . Your reference number is ZJ8KWJQ9 . Is there anything else I can help you with ?
thank()
user
No , that 's all I need .   Thanks .
system
You 're welcome . Have a nice day .
_:search departure cambridge
_:search destination broxbourne
_:search type Train
_:search arrive_by ?
_:search day tuesday
_:search departure broxbourne
_:search destination cambridge
_:search leave_at 13:00
_:search type Train
_:search arrive_by ?
_:search day tuesday
_:search departure broxbourne
_:search destination cambridge
_:search leave_at 13:00
_:result day Tuesday
_:result id TR8199
_:result leave_at 13:32
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 8
_:search type Train
_:search arrive_by ?
_:search day tuesday
_:search departure broxbourne
_:search destination cambridge
_:search leave_at 13:00
_:result day Tuesday
_:result id TR8199
_:result leave_at 13:32
_:result type Train
_:system offered _:booking
_:search people 8
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking id TR8199
_:booking people 8
_:booking ref ZJ8KWJQ9
_:booking type Booking