inform((_:search,destination,'bishops stortford');(_:search,leave_at,'16:30');(_:search,type,'Train'))
user
i need a train to bishops stortford that leaves after 16:30 , please .
request((_:search,destination,?);(_:search,type,'Train'))
system
Where will you be travelling to ?
user
I already told you .
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
Where will you be departing from and what day do you wish to travel ?
inform((_:search,day,'tuesday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I would like to leave on Tuesday , and depart from Cambridge .
inform((_:result,day,'Tuesday');(_:result,departure,'Cambridge');(_:result,destination,'Bishops Stortford');(_:result,id,'TR2153');(_:result,leave_at,'17:29');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR2153 departs Cambridge for Bishops Stortford on Tuesday at 17:29 , would   you like to book a seat on this train ?
inform((_:search,people,'7');(_:search,type,'Train'))
user
Yeah . I need to book for 7 people .
inform((_:booking,category,'Train');(_:booking,ref,'C2KPV8JC');(_:booking,ticket,'70.7 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 70.7 GBP payable at the station . 
 Reference number is : C2KPV8JC .
inform((_:search,category,'guesthouse');(_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
Thanks for the booking . I also am looking for a guesthouse with free internet for all of us .
inform((_:result,area,'north');(_:result,has_internet,'none');(_:result,name,'Arbury Lodge Guesthouse');(_:result,pricerange,'moderate');(_:result,type,'Hotel')) request((_:booking,stay,?);(_:booking,type,'Booking'))
system
Arbury Lodge Guesthouse is available in the north area .   It 's a moderate price range and has free internet .   How many days will you be staying ?
inform((_:search,stay,'five');(_:search,type,'Hotel'))
user
We will be staying for five days .
request((_:booking,day,?);(_:booking,type,'Booking'))
system
And which night would you like to start your stay ?
inform((_:search,name,'Arbury Lodge Guesthouse');(_:search,stars,'2');(_:search,type,'Hotel'))
user
One moment . I am looking for 2 stars . Does Arbury Lodge Guesthouse have two stars ?
offer((_:booking,type,'Booking')) inform((_:result,stars,'4');(_:result,type,'Hotel'))
system
It has 4 stars , should I book that for you ?
request((_:result,ref,?);(_:result,type,'Hotel'))
user
Yes , please book it and provide a reference number .
request((_:booking,day,?);(_:booking,type,'Booking'))
system
Which day of the week is the start of your stay , please ?
inform((_:search,day,'thursday');(_:search,type,'Hotel'))
user
Is it available starting Thursday ?
select((_:result,stars,'2-star');(_:result,stars,'4-star');(_:result,type,'Hotel'))
system
I just need to confirm before I book this hotel , do you want a 4-star hotel or 2-star hotel ? Or does it matter ?
inform((_:search,day,'thursday');(_:search,people,'same group of people');(_:search,stars,'four');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Four star please   same group of people starting Thursday I need a ref number too please .
reqmore() inform((_:booking,ref,'QN4WVXJJ');(_:booking,type,'Booking'))
system
Your room is booked ( Ref#QN4WVXJJ ) . Is there anything else I can do for you today ?
thank()
user
No that will be all today . Thanks !
system
You 're welcome and enjoy your stay .
_:search destination bishops stortford
_:search leave_at 16:30
_:search type Train
_:search leave_at 16:30
_:search destination ?
_:search type Train
_:search leave_at 16:30
_:search destination ?
_:search day tuesday
_:search departure cambridge
_:search type Train
_:search leave_at 16:30
_:search destination ?
_:search day tuesday
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 7
_:search type Train
_:search leave_at 16:30
_:search destination ?
_:search day tuesday
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:result type Train
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref C2KPV8JC
_:booking ticket 70.7 GBP
_:booking type Booking
_:search category guesthouse
_:search has_internet yes
_:search type Hotel
_:search leave_at 16:30
_:search destination ?
_:search day tuesday
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref C2KPV8JC
_:booking ticket 70.7 GBP
_:search category guesthouse
_:search has_internet yes
_:result area north
_:result has_internet none
_:result name Arbury Lodge Guesthouse
_:result pricerange moderate
_:result type Hotel
_:booking stay ?
_:booking type Booking
_:search stay five
_:search type Hotel
_:search leave_at 16:30
_:search destination ?
_:search day tuesday
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref C2KPV8JC
_:booking ticket 70.7 GBP
_:search category guesthouse
_:search has_internet yes
_:result area north
_:result has_internet none
_:result name Arbury Lodge Guesthouse
_:result pricerange moderate
_:result type Hotel
_:booking stay ?
_:search stay five
_:booking day ?
_:booking type Booking
_:search name Arbury Lodge Guesthouse
_:search stars 2
_:search type Hotel
_:search leave_at 16:30
_:search destination ?
_:search day tuesday
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref C2KPV8JC
_:booking ticket 70.7 GBP
_:search category guesthouse
_:search has_internet yes
_:result area north
_:result has_internet none
_:result name Arbury Lodge Guesthouse
_:result pricerange moderate
_:booking stay ?
_:search stay five
_:booking day ?
_:booking type Booking
_:search name Arbury Lodge Guesthouse
_:search stars 2
_:search type Hotel
_:result stars 4
_:result type Hotel
_:result ref ?
_:search leave_at 16:30
_:search destination ?
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:system offered _:booking
_:search people 7
_:booking category Train
_:booking ref C2KPV8JC
_:booking ticket 70.7 GBP
_:search category guesthouse
_:search has_internet yes
_:result area north
_:result has_internet none
_:result name Arbury Lodge Guesthouse
_:result pricerange moderate
_:booking stay ?
_:search stay five
_:search name Arbury Lodge Guesthouse
_:search stars 2
_:result stars 4
_:result type Hotel
_:result ref ?
_:booking day ?
_:booking type Booking
_:search day thursday
_:search type Hotel
_:search leave_at 16:30
_:search destination ?
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:system offered _:booking
_:booking category Train
_:booking ref C2KPV8JC
_:booking ticket 70.7 GBP
_:search category guesthouse
_:search has_internet yes
_:result area north
_:result has_internet none
_:result name Arbury Lodge Guesthouse
_:result pricerange moderate
_:booking stay ?
_:search stay five
_:search name Arbury Lodge Guesthouse
_:result ref ?
_:booking day ?
_:booking type Booking
_:result stars 2-star
_:result stars 4-star
_:result type Hotel
_:search day thursday
_:search people same group of people
_:search stars four
_:search type Hotel
_:search leave_at 16:30
_:search destination ?
_:search departure cambridge
_:result day Tuesday
_:result departure Cambridge
_:result destination Bishops Stortford
_:result id TR2153
_:result leave_at 17:29
_:system offered _:booking
_:booking category Train
_:booking ticket 70.7 GBP
_:search category guesthouse
_:search has_internet yes
_:result area north
_:result has_internet none
_:result name Arbury Lodge Guesthouse
_:result pricerange moderate
_:booking stay ?
_:search stay five
_:search name Arbury Lodge Guesthouse
_:result ref ?
_:booking day ?
_:result stars 2-star
_:result stars 4-star
_:result type Hotel
_:search day thursday
_:search people same group of people
_:search stars four
_:search type Hotel
_:system inquired _:user
_:booking ref QN4WVXJJ
_:booking type Booking