inform((_:search,category,'guesthouse');(_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
Yes , can you tell me information on Cambridge lodgings ?   We are looking for free wifi and a nice guesthouse .
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) thank()
system
Sure . What area and price range are you looking for ?
inform((_:search,area,'dontcare');(_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,pricerange,'dontcare');(_:search,type,'Hotel'))
user
I do n't really care about area or price range , the most important thing for me is free wifi in a guesthouse that has free parking .
offer((_:booking,type,'Booking')) select((_:result,pricerange,'moderately priced');(_:result,type,'Hotel')) inform((_:result,amount,'over');(_:result,category,'guesthouses');(_:result,stars,'4');(_:result,type,'Hotel'))
system
I 've got over 20 guesthouses that will work with those requirements .   Would you like me to book a moderately priced 4 star ?
inform((_:search,has_internet,'yes');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
As long as it has free wifi and parking then yes .
inform((_:result,area,'north');(_:result,name,'Acorn Guest House');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) inform((_:result,stars,'4-stars');(_:result,type,'Hotel'))
system
I would recommend the Acorn Guest House on the north side of town .   It has 4-stars .   Should I book this ?
inform((_:search,day,'sunday');(_:search,people,'8');(_:search,stay,'5');(_:search,type,'Hotel'))
user
Yes . Please book it for 8 people for 5 nights starting from sunday .
thank() reqmore() inform((_:booking,day,'Sunday');(_:booking,name,'Acorn Guest House');(_:booking,ref,'RLSL7BTI');(_:booking,type,'Booking'))
system
Ok . You 're all set for the Acorn Guest House on Sunday . The reference number is RLSL7BTI . Can I help you with anything else ?
inform((_:search,arrive_by,'20:30');(_:search,day,'sunday');(_:search,departure,'leicester');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Can I get a train from Leicester to Cambridge ? Should be on that same Sunday and I 'd need it to arrive by 20:30 .
inform((_:result,amount,'several');(_:result,arrive_by,'10:54');(_:result,id,'TR1079');(_:result,leave_at,'09:09');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking')) reqmore()
system
There are several trains you can choose from . Train TR1079 leaves at 09:09 and arrives at 10:54 . Would you like to book it or try another ?
inform((_:search,people,'8');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
You can book that one . I need the booking for 8 people . Could I get a reference number ?
inform((_:booking,category,'Train');(_:booking,ref,'3ENDA3IC');(_:booking,type,'Booking'))
system
I 've booked your tickets .   The reference number is 3ENDA3IC .
thank()
user
Great !   Thanks for your help today .   I 'm all set .   Goodbye .
system
Thanks for using our service . Take care . Bye Bye .
_:search category guesthouse
_:search has_internet yes
_:search type Hotel
_:search has_internet yes
_:search area dontcare
_:search category guesthouse
_:search has_parking yes
_:search pricerange dontcare
_:search type Hotel
_:search area dontcare
_:search category guesthouse
_:search pricerange dontcare
_:system offered _:booking
_:booking type Booking
_:result pricerange moderately priced
_:result amount over
_:result category guesthouses
_:result stars 4
_:result type Hotel
_:search has_internet yes
_:search has_parking yes
_:search type Hotel
_:search area dontcare
_:search category guesthouse
_:search pricerange dontcare
_:system offered _:booking
_:booking type Booking
_:result pricerange moderately priced
_:result amount over
_:result category guesthouses
_:search has_internet yes
_:search has_parking yes
_:result area north
_:result name Acorn Guest House
_:result stars 4-stars
_:result type Hotel
_:search day sunday
_:search people 8
_:search stay 5
_:search type Hotel
_:search area dontcare
_:search category guesthouse
_:search pricerange dontcare
_:system offered _:booking
_:result pricerange moderately priced
_:result amount over
_:result category guesthouses
_:search has_internet yes
_:search has_parking yes
_:result area north
_:result name Acorn Guest House
_:result stars 4-stars
_:result type Hotel
_:search people 8
_:search stay 5
_:system inquired _:user
_:booking day Sunday
_:booking name Acorn Guest House
_:booking ref RLSL7BTI
_:booking type Booking
_:search arrive_by 20:30
_:search day sunday
_:search departure leicester
_:search destination cambridge
_:search type Train
_:search area dontcare
_:search category guesthouse
_:search pricerange dontcare
_:system offered _:booking
_:result pricerange moderately priced
_:result category guesthouses
_:search has_internet yes
_:search has_parking yes
_:result area north
_:result name Acorn Guest House
_:result stars 4-stars
_:search stay 5
_:booking day Sunday
_:booking name Acorn Guest House
_:booking ref RLSL7BTI
_:booking type Booking
_:search arrive_by 20:30
_:search day sunday
_:search departure leicester
_:search destination cambridge
_:result amount several
_:result arrive_by 10:54
_:result id TR1079
_:result leave_at 09:09
_:result type Train
_:booking category Train
_:system inquired _:user
_:search people 8
_:search type Train
_:result ref ?
_:search area dontcare
_:search category guesthouse
_:search pricerange dontcare
_:system offered _:booking
_:result pricerange moderately priced
_:result category guesthouses
_:search has_internet yes
_:search has_parking yes
_:result area north
_:result name Acorn Guest House
_:result stars 4-stars
_:search stay 5
_:booking day Sunday
_:booking name Acorn Guest House
_:search arrive_by 20:30
_:search day sunday
_:search departure leicester
_:search destination cambridge
_:result amount several
_:result arrive_by 10:54
_:result id TR1079
_:result leave_at 09:09
_:result type Train
_:system inquired _:user
_:search people 8
_:search type Train
_:result ref ?
_:booking category Train
_:booking ref 3ENDA3IC
_:booking type Booking