inform((_:search,arrive_by,'16:00');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm looking for a train that arrives in cambridge by 16:00 .
inform((_:result,arrive_by,'15:07');(_:result,day,'Friday');(_:result,departure,'liverpool');(_:result,destination,'Cambridge');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have a train from liverpool street arriving in Cambridge on Friday , it would arrive a little early at 15:07 . Does this work for you ?
inform((_:search,day,'wednesday');(_:search,departure,'bishops stortford');(_:search,type,'Train'))
user
No .   I need a train that departs Bishops Stortford on Wednesday , please .
inform((_:result,count,'5');(_:result,type,'Train')) request((_:search,leave_at,?);(_:search,type,'Train'))
system
Alright I found five . When would you like to leave by ?
request((_:result,leave_at,?);(_:result,type,'Train'))
user
Could I get the departure time for those trains ?
inform((_:result,leave_at,'05:29');(_:result,leave_at,'07:29');(_:result,leave_at,'09:29');(_:result,leave_at,'11:29');(_:result,leave_at,'13:29');(_:result,type,'Train'))
system
Certainly , the departure times are 05:29 , 07:29 , 09:29 , 11:29 , 13:29
inform((_:search,stars,'4');(_:search,type,'Hotel'))
user
I would like the 11:29 train , please . I am also looking for a 4 star hotel .
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I 'm sorry , did you want me to book the train for you ?
inform((_:search,category,'guesthouse');(_:search,has_parking,'yes');(_:search,pricerange,'expensive');(_:search,stars,'4');(_:search,type,'Hotel'))
user
No I will take care of the train booking . I still need help finding an expensive 4 star hotel with free parking . I would prefer a guesthouse type .
canthelp((_:search,category,'guesthouses');(_:search,pricerange,'expensive');(_:search,type,'Hotel')) inform((_:result,amount,'several');(_:result,pricerange,'moderately priced');(_:result,stars,'4');(_:result,type,'Hotel'))
system
I do n't have any listings for expensive guesthouses .   There are several 4 star that are moderately priced .   Will that work ?
inform((_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
Could you look for a cheap one ?
select((_:result,area,'centre');(_:result,area,'east');(_:result,area,'west');(_:result,type,'Hotel')) inform((_:result,category,'guesthouses');(_:result,count,'5');(_:result,type,'Hotel'))
system
I have 5 guesthouses in the centre , east and west . What area do you prefer ?
request((_:result,name,?);(_:result,type,'Hotel')) inform((_:search,area,'center');(_:search,type,'Hotel'))
user
I would like something in the center . Would you give me the name of the guesthouse , please ?
inform((_:result,area,'Centre');(_:result,name,'Alexander Bed and Breakfast');(_:result,type,'Hotel'))
system
The Alexander Bed and Breakfast is in the Centre .
thank()
user
Thank you for your help .   That is all I needed .
system
I 'm happy to help . Thanks for using our service . Goodbye .
_:search arrive_by 16:00
_:search destination cambridge
_:search type Train
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:search type Train
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:result count 5
_:result type Train
_:search leave_at ?
_:search type Train
_:result leave_at ?
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:result count 5
_:search leave_at ?
_:result leave_at 05:29
_:result leave_at 07:29
_:result leave_at 09:29
_:result leave_at 11:29
_:result leave_at 13:29
_:result type Train
_:search stars 4
_:search type Hotel
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:result count 5
_:search leave_at ?
_:result leave_at 05:29
_:result leave_at 07:29
_:result leave_at 09:29
_:result leave_at 11:29
_:result leave_at 13:29
_:result type Train
_:search category guesthouse
_:search has_parking yes
_:search pricerange expensive
_:search stars 4
_:search type Hotel
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:result count 5
_:search leave_at ?
_:result leave_at 05:29
_:result leave_at 07:29
_:result leave_at 09:29
_:result leave_at 11:29
_:result leave_at 13:29
_:search category guesthouse
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/c64fb669
_:search/c64fb669 category guesthouses
_:search/c64fb669 pricerange expensive
_:search/c64fb669 type Hotel
_:result amount several
_:result pricerange moderately priced
_:result stars 4
_:result type Hotel
_:search pricerange cheap
_:search type Hotel
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:search leave_at ?
_:result leave_at 05:29
_:result leave_at 07:29
_:result leave_at 09:29
_:result leave_at 11:29
_:result leave_at 13:29
_:search category guesthouse
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/c64fb669
_:search/c64fb669 category guesthouses
_:search/c64fb669 pricerange expensive
_:search/c64fb669 type Hotel
_:result amount several
_:result pricerange moderately priced
_:result stars 4
_:search pricerange cheap
_:result area centre
_:result area east
_:result area west
_:result category guesthouses
_:result count 5
_:result type Hotel
_:result name ?
_:search area center
_:search type Hotel
_:search arrive_by 16:00
_:search destination cambridge
_:result arrive_by 15:07
_:result day Friday
_:result departure liverpool
_:result destination Cambridge
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search day wednesday
_:search departure bishops stortford
_:search leave_at ?
_:result leave_at 05:29
_:result leave_at 07:29
_:result leave_at 09:29
_:result leave_at 11:29
_:result leave_at 13:29
_:search category guesthouse
_:search has_parking yes
_:search stars 4
_:system canthelp _:search/c64fb669
_:search/c64fb669 category guesthouses
_:search/c64fb669 pricerange expensive
_:search/c64fb669 type Hotel
_:result amount several
_:result pricerange moderately priced
_:result stars 4
_:search pricerange cheap
_:result category guesthouses
_:result count 5
_:search area center
_:search type Hotel
_:result area Centre
_:result name Alexander Bed and Breakfast
_:result type Hotel