inform((_:search,departure,'cambridge');(_:search,destination,'stevenage');(_:search,type,'Train'))
user
I need a train from Cambridge to Stevenage please .
inform((_:result,count,'4');(_:result,type,'Train')) request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
I have 4 trains for those locations . What day and time were you looking for ?
inform((_:search,day,'tuesday');(_:search,leave_at,'21:30');(_:search,type,'Train'))
user
I 'd like to leave on Tuesday after 21:30 , please .
inform((_:result,count,'1');(_:result,day,'Thursday');(_:result,departure,'Cambridge');(_:result,destination,'Stevenage');(_:result,id,'TR8239');(_:result,leave_at,'23:30');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is only one train traveling from Cambridge to Stevenage on Thursday close to 23:30 . It is the TR8239 , would you like for me to book you a ticket ?
inform((_:search,people,'7');(_:search,type,'Train'))
user
Yes , please . I 'll actually need 7 tickets .
reqmore() inform((_:booking,category,'Train');(_:booking,people,'7');(_:booking,ref,'BRQC79TR');(_:booking,ticket,'89.6 GBP');(_:booking,type,'Booking'))
system
I was able to reserve 7 tickets for you . Your total fee is 89.6 GBP and your reference number is BRQC79TR . Do you need anything else ?
inform((_:search,area,'center');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
I also need an expensive lodging in the center of town .
select((_:result,name,'the gonville hotel');(_:result,name,'the university arms hotel');(_:result,stars,'3');(_:result,stars,'4');(_:result,type,'Hotel')) inform((_:result,category,'hotels');(_:result,count,'2');(_:result,type,'Hotel'))
system
I found 2 hotels , the gonville hotel , 3 stars ,   and the university arms hotel , 4 stars . Which do you prefer ?
inform((_:search,stars,'0');(_:search,type,'Hotel'))
user
Hmm , I was really looking for something with 0 stars . Can you check for any guesthouses instead ?
canthelp((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,stars,'0');(_:search,type,'Hotel'))
system
Perhaps with different criteria ? I have nothing for 0 stars , expensive , in the centre .
inform((_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
How about cheap price range ?
inform((_:result,type,'Hotel'))
system
I 'm still looking , please stand by .
inform((_:search,has_parking,'yes');(_:search,type,'Hotel')) request((_:result,category,?);(_:result,has_parking,?);(_:result,postcode,?);(_:result,type,'Hotel'))
user
Okay , once you 've found a hotel , could you give me the hotel type , post code and whether or not they have free parking ?
inform((_:result,category,'guesthouse');(_:result,has_parking,'none');(_:result,name,'The el shaddai');(_:result,postcode,'cb11eg');(_:result,type,'Hotel'))
system
The el shaddai is a guesthouse with free parking . The postcode is cb11eg .
thank()
user
Thank you so much , no need for booking , that is all of my questions .
system
Thank you for contacting Cambridge TownInfo centre . Goodbye !
_:search departure cambridge
_:search destination stevenage
_:search type Train
_:search departure cambridge
_:search destination stevenage
_:result count 4
_:result type Train
_:search day tuesday
_:search leave_at 21:30
_:search type Train
_:search departure cambridge
_:search destination stevenage
_:search day tuesday
_:search leave_at 21:30
_:result count 1
_:result day Thursday
_:result departure Cambridge
_:result destination Stevenage
_:result id TR8239
_:result leave_at 23:30
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 7
_:search type Train
_:search departure cambridge
_:search destination stevenage
_:search day tuesday
_:search leave_at 21:30
_:result count 1
_:result day Thursday
_:result departure Cambridge
_:result destination Stevenage
_:result id TR8239
_:result leave_at 23:30
_:result type Train
_:system offered _:booking
_:search people 7
_:system inquired _:user
_:booking category Train
_:booking people 7
_:booking ref BRQC79TR
_:booking ticket 89.6 GBP
_:booking type Booking
_:search area center
_:search pricerange expensive
_:search type Hotel
_:search departure cambridge
_:search destination stevenage
_:search day tuesday
_:search leave_at 21:30
_:result day Thursday
_:result departure Cambridge
_:result destination Stevenage
_:result id TR8239
_:result leave_at 23:30
_:system offered _:booking
_:search people 7
_:system inquired _:user
_:booking category Train
_:booking people 7
_:booking ref BRQC79TR
_:booking ticket 89.6 GBP
_:booking type Booking
_:search area center
_:search pricerange expensive
_:result name the gonville hotel
_:result name the university arms hotel
_:result stars 3
_:result stars 4
_:result category hotels
_:result count 2
_:result type Hotel
_:search stars 0
_:search type Hotel
_:search departure cambridge
_:search destination stevenage
_:search day tuesday
_:search leave_at 21:30
_:result day Thursday
_:result departure Cambridge
_:result destination Stevenage
_:result id TR8239
_:result leave_at 23:30
_:system offered _:booking
_:search people 7
_:system inquired _:user
_:booking category Train
_:booking people 7
_:booking ref BRQC79TR
_:booking ticket 89.6 GBP
_:booking type Booking
_:search area center
_:result name the gonville hotel
_:result name the university arms hotel
_:result stars 3
_:result stars 4
_:result category hotels
_:result count 2
_:result type Hotel
_:search stars 0
_:system canthelp _:search/a37f2dea
_:search/a37f2dea area centre
_:search/a37f2dea pricerange expensive
_:search/a37f2dea stars 0
_:search/a37f2dea type Hotel
_:search pricerange cheap
_:search type Hotel
_:search departure cambridge
_:search destination stevenage
_:search day tuesday
_:search leave_at 21:30
_:result day Thursday
_:result departure Cambridge
_:result destination Stevenage
_:result id TR8239
_:result leave_at 23:30
_:system offered _:booking
_:search people 7
_:system inquired _:user
_:booking category Train
_:booking people 7
_:booking ref BRQC79TR
_:booking ticket 89.6 GBP
_:booking type Booking
_:search area center
_:result name the gonville hotel
_:result name the university arms hotel
_:result stars 3
_:result stars 4
_:result category hotels
_:result count 2
_:search stars 0
_:system canthelp _:search/a37f2dea
_:search/a37f2dea area centre
_:search/a37f2dea pricerange expensive
_:search/a37f2dea stars 0
_:search/a37f2dea type Hotel
_:search pricerange cheap
_:result type Hotel
_:search has_parking yes
_:search type Hotel
_:result category ?
_:result has_parking ?
_:result postcode ?
_:search departure cambridge
_:search destination stevenage
_:search day tuesday
_:search leave_at 21:30
_:result day Thursday
_:result departure Cambridge
_:result destination Stevenage
_:result id TR8239
_:result leave_at 23:30
_:system offered _:booking
_:search people 7
_:system inquired _:user
_:booking category Train
_:booking people 7
_:booking ref BRQC79TR
_:booking ticket 89.6 GBP
_:booking type Booking
_:search area center
_:result stars 3
_:result stars 4
_:result count 2
_:search stars 0
_:system canthelp _:search/a37f2dea
_:search/a37f2dea area centre
_:search/a37f2dea pricerange expensive
_:search/a37f2dea stars 0
_:search/a37f2dea type Hotel
_:search pricerange cheap
_:search has_parking yes
_:search type Hotel
_:result category guesthouse
_:result has_parking none
_:result name The el shaddai
_:result postcode cb11eg
_:result type Hotel