inform((_:search,destination,'cambridge');(_:search,type,'Train'))
user
Greetings ! Can you help me in locating a train to get me to Cambridge ?
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
Certainly . Can you please tell me the location you are departing from and what day you would like to leave ?
inform((_:search,day,'friday');(_:search,departure,'broxbourne');(_:search,type,'Train'))
user
Sure .   I need to leave on Friday from Broxbourne .
inform((_:result,amount,'several');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
We have several trains for that day . Did you have a particular time you wanted to leave ?
inform((_:search,leave_at,'17:15');(_:search,people,'6');(_:search,type,'Train'))
user
I am going to need to leave sometime later than 17:15 .   I will need 6 seats .
inform((_:result,count,'7');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,type,'Train'))
system
There are 7 trains available . When would you like to arrive bye ?
inform((_:search,leave_at,'17:15');(_:search,type,'Train'))
user
It does n't matter , I just need to leave sometime after 17:15 .
offer((_:booking,arrive_by,'18:32');(_:booking,category,'Train');(_:booking,departure,'broxbourne');(_:booking,destination,'cambridge');(_:booking,id,'TR4322');(_:booking,leave_at,'17:32');(_:booking,type,'Booking'))
system
I can book you on TR4322 from broxbourne to cambridge . It leaves at 17:32 and arrives by 18:32 . Would you like that ?
inform((_:search,people,'6');(_:search,type,'Train'))
user
Yes please , for 6 people .
reqmore() inform((_:booking,category,'Train');(_:booking,id,'TR4322');(_:booking,people,'6');(_:booking,ref,'RZUTECIJ');(_:booking,ticket,'107.4 GBP');(_:booking,type,'Booking'))
system
I booked 6 seats on TR4322 , the price is 107.4 GBP and your reference number is RZUTECIJ . Is there anything else I can do for you ?
thank()
user
That 's all I needed for today . Thank you
system
I 'm happy to be of service . Enjoy your time in Cambridge !
_:search destination cambridge
_:search type Train
_:search destination cambridge
_:search day friday
_:search departure broxbourne
_:search type Train
_:search destination cambridge
_:search day friday
_:search departure broxbourne
_:result amount several
_:result type Train
_:search leave_at 17:15
_:search people 6
_:search type Train
_:search destination cambridge
_:search day friday
_:search departure broxbourne
_:result amount several
_:search people 6
_:result count 7
_:result type Train
_:search arrive_by ?
_:search leave_at 17:15
_:search type Train
_:search destination cambridge
_:search day friday
_:search departure broxbourne
_:result amount several
_:result count 7
_:result type Train
_:search arrive_by ?
_:search leave_at 17:15
_:system offered _:booking
_:booking arrive_by 18:32
_:booking category Train
_:booking departure broxbourne
_:booking destination cambridge
_:booking id TR4322
_:booking leave_at 17:32
_:booking type Booking
_:search people 6
_:search type Train
_:search destination cambridge
_:search day friday
_:search departure broxbourne
_:result amount several
_:result count 7
_:result type Train
_:search arrive_by ?
_:search leave_at 17:15
_:system offered _:booking
_:booking arrive_by 18:32
_:booking departure broxbourne
_:booking destination cambridge
_:booking leave_at 17:32
_:search people 6
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking id TR4322
_:booking people 6
_:booking ref RZUTECIJ
_:booking ticket 107.4 GBP
_:booking type Booking