inform((_:search,area,'north');(_:search,category,'guesthouse');(_:search,type,'Hotel'))
user
I need to find a guesthouse in the north .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,count,'11');(_:result,type,'Hotel'))
system
I have about 11 different options . Do you have a preference on price range ?
inform((_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
I would prefer that be expensive .
inform((_:result,amount,'ones');(_:result,pricerange,'moderate');(_:result,type,'Hotel')) offer((_:booking,type,'Booking')) canthelp((_:search,category,'guesthouses');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
system
There are no expensive guesthouses however I do see moderate ones . Would you like to try one of those ?
inform((_:search,area,'north');(_:search,stars,'4');(_:search,type,'Hotel'))
user
Yes , but needs to be a 4 star in the north
request((_:search,has_internet,?);(_:search,has_parking,?);(_:search,type,'Hotel')) inform((_:result,count,'7');(_:result,type,'Hotel'))
system
ok , there are 7 options . Would you like free internet or parking ?
inform((_:search,day,'wednesday');(_:search,has_internet,'dontcare');(_:search,has_parking,'dontcare');(_:search,people,'one');(_:search,stay,'3');(_:search,type,'Hotel'))
user
Does n't matter . Book one of them for myself and 3 nights starting from wednesday .
inform((_:result,address,'154 Chesterton Road');(_:result,postcode,'cb41da');(_:result,type,'Hotel')) reqmore() inform((_:booking,name,'Acorn Guest House');(_:booking,ref,'O4BO1B0L');(_:booking,type,'Booking'))
system
Booking at the Acorn Guest House was successful , the reference number is O4BO1B0L . It is located at 154 Chesterton Road , Postal Code cb41da . Is there anything else I can help with ?
inform((_:search,type,'Train'))
user
Yes , can you help me find a train ?
request((_:search,arrive_by,?);(_:search,day,?);(_:search,departure,?);(_:search,destination,?);(_:search,leave_at,?);(_:search,type,'Train')) thank()
system
I can . All I need is your departure location , destination , day and when you would like to either leave or arrive by .
inform((_:search,day,'same day');(_:search,departure,'birmingham new street');(_:search,type,'Train'))
user
I will be leaving birmingham new street the same day as my hotel booking .
inform((_:booking,category,'Train');(_:booking,ref,'QRZK7Y5S');(_: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 : QRZK7Y5S .
inform((_:search,leave_at,'14:30');(_:search,type,'Train'))
user
Wow .   You did n't even get the timeframe I am looking for .   I ca n't leave until after 14:30 .
inform((_:result,count,'2');(_:result,leave_at,'14:40');(_:result,leave_at,'15:40');(_:result,type,'Train'))
system
I apologize ! There are two trains leaving near your requested time . one at 14:40 and one at 15:40 . Will one of those work ?
inform((_:search,leave_at,'14:40');(_:search,type,'Train')) request((_:result,arrive_by,?);(_:result,type,'Train'))
user
The one at 14:40 should be fine .   Can you tell me when it arrives ?
inform((_:result,arrive_by,'17:23');(_:result,type,'Train'))
system
It will arrive at 17:23 .
request((_:result,duration,?);(_:result,type,'Train'))
user
What is the travel time ?
inform((_:result,duration,'163 minutes');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
It 's 163 minutes . Would you like to book some tickets ?
inform((_:search,people,'one');(_:search,type,'Train'))
user
Yes please , just one ticket would be fine .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'3Q0TELMH');(_:booking,ticket,'75.09 GBP');(_:booking,type,'Booking'))
system
Good news ! Booking was successful , the total fee is 75.09 GBP payable at the station . 
 Reference number is : 3Q0TELMH .   Is there anything else that you need ?
thank()
user
No thanks . That was all I needed . Have a good day
system
Enjoy your stay in Cambridge .   Bye .
_:search area north
_:search category guesthouse
_:search type Hotel
_:search area north
_:search category guesthouse
_:result count 11
_:result type Hotel
_:search pricerange expensive
_:search type Hotel
_:search category guesthouse
_:result count 11
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:result type Hotel
_:system offered _:booking
_:booking type Booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:search type Hotel
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:booking type Booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:result count 7
_:result type Hotel
_:search day wednesday
_:search has_internet dontcare
_:search has_parking dontcare
_:search people one
_:search stay 3
_:search type Hotel
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:result count 7
_:search day wednesday
_:search has_internet dontcare
_:search has_parking dontcare
_:search people one
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:result type Hotel
_:system inquired _:user
_:booking name Acorn Guest House
_:booking ref O4BO1B0L
_:booking type Booking
_:search type Train
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:result count 7
_:search has_internet dontcare
_:search has_parking dontcare
_:search people one
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:result type Hotel
_:system inquired _:user
_:booking name Acorn Guest House
_:booking ref O4BO1B0L
_:booking type Booking
_:search arrive_by ?
_:search destination ?
_:search leave_at ?
_:search day same day
_:search departure birmingham new street
_:search type Train
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:result count 7
_:search has_internet dontcare
_:search has_parking dontcare
_:search people one
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:result type Hotel
_:system inquired _:user
_:booking name Acorn Guest House
_:search arrive_by ?
_:search destination ?
_:search day same day
_:search departure birmingham new street
_:booking category Train
_:booking ref QRZK7Y5S
_:booking ticket 75.09 GBP
_:booking type Booking
_:search leave_at 14:30
_:search type Train
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:search has_internet dontcare
_:search has_parking dontcare
_:search people one
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:system inquired _:user
_:booking name Acorn Guest House
_:search arrive_by ?
_:search destination ?
_:search day same day
_:search departure birmingham new street
_:booking category Train
_:booking ref QRZK7Y5S
_:booking ticket 75.09 GBP
_:booking type Booking
_:result count 2
_:result leave_at 14:40
_:result leave_at 15:40
_:result type Train
_:search leave_at 14:40
_:search type Train
_:result arrive_by ?
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:search has_internet dontcare
_:search has_parking dontcare
_:search people one
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:system inquired _:user
_:booking name Acorn Guest House
_:search arrive_by ?
_:search destination ?
_:search day same day
_:search departure birmingham new street
_:booking category Train
_:booking ref QRZK7Y5S
_:booking ticket 75.09 GBP
_:booking type Booking
_:result count 2
_:result leave_at 14:40
_:result leave_at 15:40
_:search leave_at 14:40
_:search type Train
_:result arrive_by 17:23
_:result type Train
_:result duration ?
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:search has_internet dontcare
_:search has_parking dontcare
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:system inquired _:user
_:booking name Acorn Guest House
_:search arrive_by ?
_:search destination ?
_:search day same day
_:search departure birmingham new street
_:booking category Train
_:booking ref QRZK7Y5S
_:booking ticket 75.09 GBP
_:booking type Booking
_:result count 2
_:result leave_at 14:40
_:result leave_at 15:40
_:search leave_at 14:40
_:result arrive_by 17:23
_:result duration 163 minutes
_:result type Train
_:search people one
_:search type Train
_:search category guesthouse
_:search pricerange expensive
_:result amount ones
_:result pricerange moderate
_:system offered _:booking
_:system canthelp _:search/8429168f
_:search/8429168f category guesthouses
_:search/8429168f pricerange expensive
_:search/8429168f type Hotel
_:search area north
_:search stars 4
_:search has_internet dontcare
_:search has_parking dontcare
_:search stay 3
_:result address 154 Chesterton Road
_:result postcode cb41da
_:booking name Acorn Guest House
_:search arrive_by ?
_:search destination ?
_:search day same day
_:search departure birmingham new street
_:result count 2
_:result leave_at 14:40
_:result leave_at 15:40
_:search leave_at 14:40
_:result arrive_by 17:23
_:result duration 163 minutes
_:result type Train
_:search people one
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref 3Q0TELMH
_:booking ticket 75.09 GBP
_:booking type Booking