inform((_:search,destination,'cambridge');(_:search,leave_at,'18:00');(_:search,type,'Train'))
user
Is there a train I can take to cambridge that leaves after 18:00 ?
request((_:search,departure,?);(_:search,type,'Train'))
system
Absolutely . Where are you coming from ?
inform((_:search,departure,'birmingham new street');(_:search,type,'Train'))
user
I 'm departing from birmingham new street .
inform((_:result,arrive_by,'21:23');(_:result,destination,'Cambridge');(_:result,id,'TR8903');(_:result,leave_at,'18:40');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have train TR8903 that leaves at 18:40 and will arrive in Cambridge at 21:23 . Would that interest you ?
inform((_:search,people,'one');(_:search,type,'Train'))
user
Yes please book me for one ticket .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'KHBLJGHN');(_:booking,ticket,'75.09 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 75.09 GBP payable at the station . 
 Reference number is : KHBLJGHN .   Is there anything else I can do to assit you today ?
inform((_:search,category,'guesthouse');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
Also looking for a guesthouse in the cheap price range .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Are you going to stay in a specific area of town ?
inform((_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,stars,'four');(_:search,type,'Hotel'))
user
The area of town is not important , but I would like a hotel with free parking and four stars .
inform((_:result,name,'allenbell');(_:result,type,'Hotel'))
system
I have the allenbell would you like information on that ?
user
Yes please . Can you tell me anything about it- How big are the rooms ? Do they offer suites ?
request((_:search,phone,?);(_:search,type,'Hotel'))
system
I do n't have that information in front of me I can give their phone number
request((_:result,phone,?);(_:result,type,'Hotel'))
user
Yes , I need the phone number please !
inform((_:result,phone,'01223210353');(_:result,type,'Hotel'))
system
01223210353 is the phone number
inform((_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
Could you go ahead and book me the guesthouse ?
request((_:booking,day,?);(_:booking,type,'Booking'))
system
What day would you like the reservation to be on ?
user
I am not looking to book just yet , actually .   Just please find information on guesthouse in the cheap price range .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,amount,'several');(_:result,type,'Hotel'))
system
I have several to choose from is there an area you 'd prefer ?
inform((_:search,stars,'4');(_:search,type,'Hotel'))
user
It needs 4 stars please .
inform((_:result,name,'Leverton House');(_:result,type,'Hotel'))
system
Ok ! I highly suggest the Leverton House . What information are you looking for ?
request((_:result,phone,?);(_:result,type,'Hotel'))
user
I just need their phone number please .
inform((_:result,phone,'01223292094');(_:result,type,'Hotel')) reqmore()
system
Sure , the phone number is 01223292094 .   Can I be of further assistance ?
thank()
user
No thank you that is all I needed .
system
You are welcome , have a good day .
_:search destination cambridge
_:search leave_at 18:00
_:search type Train
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:search type Train
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people one
_:search type Train
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:result type Train
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:booking type Booking
_:search category guesthouse
_:search pricerange cheap
_:search type Hotel
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:result type Train
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:booking type Booking
_:search pricerange cheap
_:search area ?
_:search category hotel
_:search has_parking yes
_:search stars four
_:search type Hotel
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:booking type Booking
_:search pricerange cheap
_:search area ?
_:search category hotel
_:search has_parking yes
_:search stars four
_:search type Hotel
_:result name allenbell
_:result type Hotel
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:booking type Booking
_:search pricerange cheap
_:search area ?
_:search category hotel
_:search has_parking yes
_:search stars four
_:result name allenbell
_:result type Hotel
_:search phone ?
_:search type Hotel
_:result phone ?
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:booking type Booking
_:search pricerange cheap
_:search area ?
_:search has_parking yes
_:search stars four
_:result name allenbell
_:search phone ?
_:result phone 01223210353
_:result type Hotel
_:search category guesthouse
_:search type Hotel
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:search pricerange cheap
_:search area ?
_:search has_parking yes
_:search stars four
_:result name allenbell
_:search phone ?
_:result phone 01223210353
_:result type Hotel
_:search category guesthouse
_:search type Hotel
_:booking day ?
_:booking type Booking
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:search pricerange cheap
_:search has_parking yes
_:result name allenbell
_:search phone ?
_:result phone 01223210353
_:search category guesthouse
_:booking day ?
_:booking type Booking
_:search area ?
_:result amount several
_:result type Hotel
_:search stars 4
_:search type Hotel
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:system inquired _:user
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:search pricerange cheap
_:search has_parking yes
_:search phone ?
_:result phone 01223210353
_:search category guesthouse
_:booking day ?
_:booking type Booking
_:search area ?
_:result amount several
_:search stars 4
_:search type Hotel
_:result name Leverton House
_:result type Hotel
_:result phone ?
_:search destination cambridge
_:search leave_at 18:00
_:search departure birmingham new street
_:result arrive_by 21:23
_:result destination Cambridge
_:result id TR8903
_:result leave_at 18:40
_:system offered _:booking
_:search people one
_:booking category Train
_:booking ref KHBLJGHN
_:booking ticket 75.09 GBP
_:search pricerange cheap
_:search has_parking yes
_:search phone ?
_:search category guesthouse
_:booking day ?
_:booking type Booking
_:search area ?
_:result amount several
_:search stars 4
_:search type Hotel
_:result name Leverton House
_:result phone 01223292094
_:result type Hotel
_:system inquired _:user