inform((_:search,departure,'cambridge');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
Find me train times from cambridge to london liverpool street .
request((_:search,day,?);(_:search,type,'Train'))
system
Which day would you be traveling ?
inform((_:search,day,'wednesday');(_:search,leave_at,'08:00');(_:search,type,'Train'))
user
Wednesday , please . Any time after 08:00 .
inform((_:result,arrive_by,'11:27');(_:result,destination,'London Liverpool Street');(_:result,id,'TR5874');(_:result,leave_at,'09:59');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have train TR5874 that leaves at 09:59 and arrives in London Liverpool Street at 11:27 . Would that suit your needs ?
user
Yes , I would like a ticket just for myself .
inform((_:booking,category,'Train');(_:booking,ref,'E770Z8W7');(_:booking,ticket,'16.6 GBP');(_:booking,type,'Booking'))
system
I have booked the seat and here is the information - Booking was successful , the total fee is 16.6 GBP payable at the station . 
 Reference number is : E770Z8W7 .
inform((_:search,area,'west');(_:search,category,'hotel');(_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
Thank you . Please also find me a moderately priced hotel on the West side
inform((_:result,name,"Hobson 's House");(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
Yes , Hobson 's House matches your request . Would you like me to book a room for you ?
inform((_:search,has_parking,'yes');(_:search,stars,'4');(_:search,type,'Hotel'))
user
check first if it has   free parking and should have a star of 4
system
It fits that criteria .
user
Okay , go ahead and book a room . It 's just for me .
request((_:booking,stay,?);(_:booking,type,'Booking'))
system
How many nights would you like ?
inform((_:search,day,'monday');(_:search,people,'1');(_:search,stay,'2');(_:search,type,'Hotel'))
user
Please book for 2 nights , for 1 person starting on Monday .
inform((_:result,category,'guesthouse');(_:result,name,'the hobsons house');(_:result,stars,'3');(_:result,type,'Hotel'))
system
I 'm sorry , but the hobsons house is a 3 star guesthouse .
inform((_:search,area,'west');(_:search,has_parking,'yes');(_:search,stars,'4');(_:search,type,'Hotel'))
user
Do you have another hotel that 's 4 stars with free parking in the west ?
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) canthelp((_:search,category,'hotels');(_:search,type,'Hotel'))
system
There are no hotels that meet that criteria ? Would you like a different area or a different price range ?
inform((_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
How about a cheap hotel ?
inform((_:result,area,'west');(_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,name,'cambridge belfry');(_:result,pricerange,'cheap');(_:result,stars,'4');(_:result,type,'Hotel'))
system
I have the cambridge belfry , which is 4 stars , cheap , and in the west with free internet and parking .
inform((_:search,day,'monday');(_:search,stay,'2');(_:search,type,'Hotel'))
user
book for i people for 2 nights starting monday
reqmore() inform((_:booking,name,'cambridge belfry');(_:booking,people,'one');(_:booking,ref,'C74YTD9R');(_:booking,type,'Booking'))
system
You are booked , as one person , into the cambridge belfry . Your reference number is C74YTD9R . Is there anything else I can help you with ?
thank()
user
no that will be all . thanks !
reqmore()
system
Thank you for using our services . Have we met all of your needs today ?
bye()
user
Yes , good bye .
system
Okay have a great day ! Bye for now !
_:search departure cambridge
_:search destination london liverpool street
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:search day wednesday
_:search leave_at 08:00
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:search day wednesday
_:search leave_at 08:00
_:search type Train
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search departure cambridge
_:search destination london liverpool street
_:search day wednesday
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:booking type Booking
_:search area west
_:search category hotel
_:search pricerange moderately
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search day wednesday
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:booking type Booking
_:search area west
_:search category hotel
_:search pricerange moderately
_:result name Hobson 's House
_:result type Hotel
_:search has_parking yes
_:search stars 4
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search day wednesday
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:booking type Booking
_:search area west
_:search category hotel
_:search pricerange moderately
_:result name Hobson 's House
_:result type Hotel
_:search has_parking yes
_:search stars 4
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:search area west
_:search category hotel
_:search pricerange moderately
_:result name Hobson 's House
_:result type Hotel
_:search has_parking yes
_:search stars 4
_:booking stay ?
_:booking type Booking
_:search day monday
_:search people 1
_:search stay 2
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:search category hotel
_:search pricerange moderately
_:booking stay ?
_:booking type Booking
_:search day monday
_:search people 1
_:search stay 2
_:result category guesthouse
_:result name the hobsons house
_:result stars 3
_:result type Hotel
_:search area west
_:search has_parking yes
_:search stars 4
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:search category hotel
_:booking stay ?
_:booking type Booking
_:search day monday
_:search people 1
_:search stay 2
_:result category guesthouse
_:result name the hobsons house
_:result stars 3
_:result type Hotel
_:search has_parking yes
_:search stars 4
_:search area ?
_:system canthelp _:search/115a814b
_:search/115a814b category hotels
_:search/115a814b type Hotel
_:search pricerange cheap
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ref E770Z8W7
_:booking ticket 16.6 GBP
_:search category hotel
_:booking stay ?
_:booking type Booking
_:search people 1
_:result category guesthouse
_:search has_parking yes
_:search stars 4
_:search area ?
_:system canthelp _:search/115a814b
_:search/115a814b category hotels
_:search/115a814b type Hotel
_:search pricerange cheap
_:result area west
_:result has_internet none
_:result has_parking none
_:result name cambridge belfry
_:result pricerange cheap
_:result stars 4
_:result type Hotel
_:search day monday
_:search stay 2
_:search type Hotel
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ticket 16.6 GBP
_:search category hotel
_:booking stay ?
_:search people 1
_:result category guesthouse
_:search has_parking yes
_:search stars 4
_:search area ?
_:system canthelp _:search/115a814b
_:search/115a814b category hotels
_:search/115a814b type Hotel
_:search pricerange cheap
_:result area west
_:result has_internet none
_:result has_parking none
_:result name cambridge belfry
_:result pricerange cheap
_:result stars 4
_:result type Hotel
_:search day monday
_:search stay 2
_:search type Hotel
_:system inquired _:user
_:booking name cambridge belfry
_:booking people one
_:booking ref C74YTD9R
_:booking type Booking
_:search departure cambridge
_:search destination london liverpool street
_:search leave_at 08:00
_:result arrive_by 11:27
_:result destination London Liverpool Street
_:result id TR5874
_:result leave_at 09:59
_:system offered _:booking
_:booking category Train
_:booking ticket 16.6 GBP
_:search category hotel
_:booking stay ?
_:search people 1
_:result category guesthouse
_:search has_parking yes
_:search stars 4
_:search area ?
_:system canthelp _:search/115a814b
_:search/115a814b category hotels
_:search/115a814b type Hotel
_:search pricerange cheap
_:result area west
_:result has_internet none
_:result has_parking none
_:result name cambridge belfry
_:result pricerange cheap
_:result stars 4
_:result type Hotel
_:search day monday
_:search stay 2
_:search type Hotel
_:booking name cambridge belfry
_:booking people one
_:booking ref C74YTD9R
_:booking type Booking
_:system inquired _:user
_:user dismissed _:system