inform((_:search,destination,'broxbourne');(_:search,leave_at,'09:15');(_:search,type,'Train'))
user
I need a train to Broxbourne , leaving after 09:15
inform((_:result,count,'98');(_:result,type,'Train')) request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
There are 98 trains , do you have a departure location and day ?
inform((_:search,day,'friday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I would like to depart from cambridge on friday
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'7E3M8V02');(_:booking,ticket,'17.89 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 17.89 GBP payable at the station . Reference number is : 7E3M8V02 . Is there anything else I can help with ?
request((_:result,arrive_by,?);(_:result,type,'Train'))
user
What time will I arrive ?
inform((_:booking,arrive_by,'11:01');(_:booking,category,'Train');(_:booking,id,'TR0826');(_:booking,leave_at,'10:01');(_:booking,people,'1');(_:booking,type,'Booking'))
system
The booked for 1 person TR0826 leaves at 10:01 and arrives by 11:01 .
inform((_:search,type,'Train'))
user
How long is the train ride ?
inform((_:result,duration,'60 minutes');(_:result,type,'Train'))
system
It will be 60 minutes .
thank()
user
Thank you ! That 's all I needed .
system
All right , then .   Have a nice trip , and a nice day .   Goodbye .
_:search destination broxbourne
_:search leave_at 09:15
_:search type Train
_:search destination broxbourne
_:search leave_at 09:15
_:result count 98
_:result type Train
_:search day friday
_:search departure cambridge
_:search type Train
_:search destination broxbourne
_:search leave_at 09:15
_:result count 98
_:result type Train
_:search day friday
_:search departure cambridge
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref 7E3M8V02
_:booking ticket 17.89 GBP
_:booking type Booking
_:result arrive_by ?
_:search destination broxbourne
_:search leave_at 09:15
_:result count 98
_:result type Train
_:search day friday
_:search departure cambridge
_:system inquired _:user
_:booking ref 7E3M8V02
_:booking ticket 17.89 GBP
_:result arrive_by ?
_:booking arrive_by 11:01
_:booking category Train
_:booking id TR0826
_:booking leave_at 10:01
_:booking people 1
_:booking type Booking
_:search type Train
_:search destination broxbourne
_:search leave_at 09:15
_:result count 98
_:search day friday
_:search departure cambridge
_:system inquired _:user
_:booking ref 7E3M8V02
_:booking ticket 17.89 GBP
_:result arrive_by ?
_:booking arrive_by 11:01
_:booking category Train
_:booking id TR0826
_:booking leave_at 10:01
_:booking people 1
_:booking type Booking
_:search type Train
_:result duration 60 minutes
_:result type Train