inform((_:search,arrive_by,'12:30');(_:search,departure,'bishops stortford');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I need a train from Bishops Stortford to Cambridge that will arrive by 12:30 .
inform((_:result,arrive_by,'12:07');(_:result,count,'7');(_:result,destination,'Cambridge');(_:result,type,'Train')) request((_:search,day,?);(_:search,type,'Train'))
system
I have found 7 trains that will get you to Cambridge by 12:07 . What day would you like me to book ?
inform((_:search,day,'saturday');(_:search,type,'Train'))
user
I need it for Saturday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
When would you like to leave at ?
inform((_:search,arrive_by,'12:30');(_:search,type,'Train'))
user
I just need to get there by 12:30 so that train would be good . What time do I depart ?
inform((_:result,arrive_by,'6:07');(_:result,id,'TR6163');(_:result,leave_at,'5:29');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have train TR6163 that leaves at 5:29 and arrive 6:07 .    Would you like me to make reservations ?
inform((_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
No thanks , I just wanted to know the information . I do need a moderately priced hotel , with free parking .
inform((_:result,name,'bridge house');(_:result,type,'Hotel')) thank()
system
How about bridge house ? I hear it 's lovely .
user
Can I get more information ?
system
It is a moderately priced guesthouse on the south side , a 3 star . Would you like to book it ?
_:search arrive_by 12:30
_:search departure bishops stortford
_:search destination cambridge
_:search type Train
_:search arrive_by 12:30
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result count 7
_:result destination Cambridge
_:result type Train
_:search day saturday
_:search type Train
_:search departure bishops stortford
_:search destination cambridge
_:result arrive_by 12:07
_:result count 7
_:result destination Cambridge
_:result type Train
_:search day saturday
_:search leave_at ?
_:search arrive_by 12:30
_:search type Train
_:search departure bishops stortford
_:search destination cambridge
_:result count 7
_:result destination Cambridge
_:search day saturday
_:search leave_at ?
_:search arrive_by 12:30
_:result arrive_by 6:07
_:result id TR6163
_:result leave_at 5:29
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search category hotel
_:search has_parking yes
_:search pricerange moderately
_:search type Hotel
_:search departure bishops stortford
_:search destination cambridge
_:result count 7
_:result destination Cambridge
_:search day saturday
_:search leave_at ?
_:search arrive_by 12:30
_:result arrive_by 6:07
_:result id TR6163
_:result leave_at 5:29
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search category hotel
_:search has_parking yes
_:search pricerange moderately
_:search type Hotel
_:result name bridge house
_:result type Hotel