inform((_:search,destination,'broxbourne');(_:search,leave_at,'15:15');(_:search,type,'Train'))
user
I am trying to find a train leaving after 15:15 to go to broxbourne .
inform((_:result,arrive_by,'17:01');(_:result,day,'friday');(_:result,departure,'cambridge');(_:result,destination,'broxbourne');(_:result,duration,'60 minutes');(_:result,id,'TR5694');(_:result,leave_at,'16:01');(_:result,ticket,'17.90 pounds');(_:result,type,'Train'))
system
TR5694 	 cambridge 	 broxbourne 	 friday 	 16:01 	 17:01 	 17.90 pounds 	 60 minutes
user
Is there any that are closer to leaving at 15:15 ?
request((_:search,day,?);(_:search,type,'Train'))
system
Which day were you planning to travel to Broxbourne ?
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
I am looking at traveling on Sunday .
inform((_:result,departure,'Cambridge');(_:result,id,'TR6870');(_:result,leave_at,'15:01');(_:result,leave_at,'16:01');(_:result,leave_at,'hourly');(_:result,type,'Train')) request((_:search,departure,?);(_:search,type,'Train'))
system
Please confirm you are leaving from Cambridge . If yes , TR6870 leaving 16:01 , hourly , is the closest time . 15:01 is too early .
request((_:result,duration,?);(_:result,type,'Train')) inform((_:search,departure,'cambrige');(_:search,type,'Train'))
user
Yes , I am leaving from Cambrige . How long is the travel time ?
inform((_:booking,category,'Train');(_:booking,ref,'EWSOVUHU');(_:booking,ticket,'14.32 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 14.32 GBP payable at the station . 
 Reference number is : EWSOVUHU .
request((_:result,arrive_by,?);(_:result,duration,?);(_:result,id,?);(_:result,type,'Train'))
user
Could you please tell me the train ID , arrival time , and travel time ?
inform((_:result,duration,'60 minutes');(_:result,type,'Train'))
system
The travel time is 60 minutes .
request((_:result,arrive_by,?);(_:result,duration,?);(_:result,type,'Train'))
user
I need all three things please , train i d , arrival time and travel time .
inform((_:result,arrive_by,'17:01');(_:result,duration,'60 minutes');(_:result,id,'TR6870');(_:result,type,'Train'))
system
Read the previous lines please ! number TR6870 , arrival 17:01 , travel time 60 minutes .
thank()
user
Okay . Thank you for all of your help . Have a good day now .
system
Thank you , good bye
_:search destination broxbourne
_:search leave_at 15:15
_:search type Train
_:search destination broxbourne
_:search leave_at 15:15
_:search type Train
_:result arrive_by 17:01
_:result day friday
_:result departure cambridge
_:result destination broxbourne
_:result duration 60 minutes
_:result id TR5694
_:result leave_at 16:01
_:result ticket 17.90 pounds
_:result type Train
_:search destination broxbourne
_:search leave_at 15:15
_:result arrive_by 17:01
_:result day friday
_:result departure cambridge
_:result destination broxbourne
_:result duration 60 minutes
_:result id TR5694
_:result leave_at 16:01
_:result ticket 17.90 pounds
_:result type Train
_:search day sunday
_:search type Train
_:search destination broxbourne
_:search leave_at 15:15
_:result arrive_by 17:01
_:result day friday
_:result destination broxbourne
_:result duration 60 minutes
_:result ticket 17.90 pounds
_:search day sunday
_:result departure Cambridge
_:result id TR6870
_:result leave_at 15:01
_:result leave_at 16:01
_:result leave_at hourly
_:result type Train
_:result duration ?
_:search departure cambrige
_:search type Train
_:search destination broxbourne
_:search leave_at 15:15
_:result arrive_by 17:01
_:result day friday
_:result destination broxbourne
_:result duration 60 minutes
_:result ticket 17.90 pounds
_:search day sunday
_:result departure Cambridge
_:result id TR6870
_:result leave_at 15:01
_:result leave_at 16:01
_:result leave_at hourly
_:result type Train
_:result duration ?
_:search departure cambrige
_:search type Train
_:booking category Train
_:booking ref EWSOVUHU
_:booking ticket 14.32 GBP
_:booking type Booking
_:result arrive_by ?
_:result id ?
_:search destination broxbourne
_:search leave_at 15:15
_:result arrive_by 17:01
_:result day friday
_:result destination broxbourne
_:result ticket 17.90 pounds
_:search day sunday
_:result departure Cambridge
_:result id TR6870
_:result leave_at 15:01
_:result leave_at 16:01
_:result leave_at hourly
_:search departure cambrige
_:search type Train
_:booking category Train
_:booking ref EWSOVUHU
_:booking ticket 14.32 GBP
_:booking type Booking
_:result arrive_by ?
_:result id ?
_:result duration 60 minutes
_:result type Train
_:result duration ?
_:search destination broxbourne
_:search leave_at 15:15
_:result day friday
_:result destination broxbourne
_:result ticket 17.90 pounds
_:search day sunday
_:result departure Cambridge
_:result leave_at 15:01
_:result leave_at 16:01
_:result leave_at hourly
_:search departure cambrige
_:search type Train
_:booking category Train
_:booking ref EWSOVUHU
_:booking ticket 14.32 GBP
_:booking type Booking
_:result arrive_by 17:01
_:result duration 60 minutes
_:result id TR6870
_:result type Train