inform((_:search,category,'hotel');(_:search,name,'city centre north b and b');(_:search,type,'Hotel'))
user
I 'm looking for a hotel called city centre north b and b
offer((_:booking,type,'Booking'))
system
May I help set a booking for you ?
inform((_:search,category,'hotel');(_:search,has_parking,'none');(_:search,type,'Hotel')) request((_:result,has_parking,?);(_:result,type,'Hotel'))
user
Does the hotel have free parking ?
inform((_:result,has_parking,'none');(_:result,phone,'01223312843');(_:result,type,'Hotel'))
system
They offer parking but I am unsure if it is free , but their phone number is 01223312843 if you 'd like to call and check with them .
inform((_:search,day,'sunday');(_:search,type,'Train'))
user
Hmm . Okay . Could you help me find a train ? I need to leave on Sunday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
And when would you like to leave by ?
inform((_:search,arrive_by,'14:00');(_:search,day,'sunday');(_:search,type,'Train'))
user
I want to leave on Sunday and arrive by 14:00 .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Where are you traveling from and to ?
inform((_:search,departure,'broxbourne');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I am traveling to cambridge   from broxbourne .
inform((_:result,arrive_by,'13:01');(_:result,id,'TR2939');(_:result,leave_at,'12:01');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR2939 will leave at 12:01 and arrive at 13:01 . Would you like to book this train ?
request((_:result,ref,?);(_:result,type,'Train'))
user
Can you book it for me and get a reference number ?
inform((_:booking,category,'Train');(_:booking,ref,'YNUEX070');(_:booking,ticket,'14.32 GBP');(_:booking,type,'Booking'))
system
It is done , your reference number is YNUEX070 and you will need to pay 14.32 GBP at the station .
thank()
user
Thanks very much for your help today .
system
Was that everything you needed ?
request((_:result,duration,?);(_:result,type,'Train'))
user
I 'm awful with math , what is the travel time on that train ?
inform((_:result,duration,'60 mins');(_:result,type,'Train'))
system
60 mins would be the total duration .
request((_:result,duration,?);(_:result,type,'Train'))
user
Thank you for informing about the total duration .
system
You 're welcome !   I hope I 've answered all of your questions .   If you need further assistance , please give us a call .
_:search category hotel
_:search name city centre north b and b
_:search type Hotel
_:search name city centre north b and b
_:system offered _:booking
_:booking type Booking
_:search category hotel
_:search has_parking none
_:search type Hotel
_:result has_parking ?
_:result type Hotel
_:search name city centre north b and b
_:system offered _:booking
_:booking type Booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:result type Hotel
_:search day sunday
_:search type Train
_:search name city centre north b and b
_:system offered _:booking
_:booking type Booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:result type Hotel
_:search leave_at ?
_:search arrive_by 14:00
_:search day sunday
_:search type Train
_:search name city centre north b and b
_:system offered _:booking
_:booking type Booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:result type Hotel
_:search leave_at ?
_:search arrive_by 14:00
_:search day sunday
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:search name city centre north b and b
_:system offered _:booking
_:booking type Booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:search leave_at ?
_:search arrive_by 14:00
_:search day sunday
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:result arrive_by 13:01
_:result id TR2939
_:result leave_at 12:01
_:result type Train
_:booking category Train
_:result ref ?
_:search name city centre north b and b
_:system offered _:booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:search leave_at ?
_:search arrive_by 14:00
_:search day sunday
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:result arrive_by 13:01
_:result id TR2939
_:result leave_at 12:01
_:result type Train
_:result ref ?
_:booking category Train
_:booking ref YNUEX070
_:booking ticket 14.32 GBP
_:booking type Booking
_:search name city centre north b and b
_:system offered _:booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:search leave_at ?
_:search arrive_by 14:00
_:search day sunday
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:result arrive_by 13:01
_:result id TR2939
_:result leave_at 12:01
_:result type Train
_:result ref ?
_:booking category Train
_:booking ref YNUEX070
_:booking ticket 14.32 GBP
_:booking type Booking
_:result duration ?
_:search name city centre north b and b
_:system offered _:booking
_:search category hotel
_:search has_parking none
_:result has_parking none
_:result phone 01223312843
_:search leave_at ?
_:search arrive_by 14:00
_:search day sunday
_:search departure broxbourne
_:search destination cambridge
_:search type Train
_:result arrive_by 13:01
_:result id TR2939
_:result leave_at 12:01
_:result ref ?
_:booking category Train
_:booking ref YNUEX070
_:booking ticket 14.32 GBP
_:booking type Booking
_:result duration 60 mins
_:result type Train
_:result duration ?