inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
Hi there . I am looking for a train out of Cambridge .
request((_:search,destination,?);(_:search,type,'Train'))
system
What is your desired destination ?
inform((_:search,destination,'norwich');(_:search,type,'Train'))
user
My desired destination is Norwich .
inform((_:result,amount,'many');(_:result,destination,'Norwich');(_:result,type,'Train')) request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are many trains for Norwich , do you have a specific date and time you 'd like to leave ?
inform((_:search,day,'friday');(_:search,leave_at,'18:15');(_:search,people,'4');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Friday after 18:15 . I will need 4 tickets . Please send me a reference number too .
inform((_:booking,category,'Train');(_:booking,ref,'CLBJ6WLI');(_:booking,ticket,'70.4 GBP');(_:booking,type,'Booking')) reqmore()
system
Booking was successful , the total fee is 70.4 GBP payable at the station . 
 Reference number is : CLBJ6WLI . Anything else ?
inform((_:search,category,'hotel');(_:search,pricerange,'moderately');(_:search,type,'Hotel'))
user
I need a hotel that is moderately priced . I do not want a guesthouse .
select((_:result,area,'centre');(_:result,area,'north');(_:result,name,'Ashley Hotel');(_:result,name,'Cityroomz');(_:result,name,'Lovell Lodge');(_:result,stars,'0');(_:result,stars,'2');(_:result,type,'Hotel')) inform((_:result,count,'3');(_:result,type,'Hotel'))
system
There are three . Ashley Hotel and Lovell Lodge in the north are 2 stars and Cityroomz hotel in the centre is 0 stars . Do you have a preference ?
inform((_:search,stars,'3');(_:search,type,'Hotel'))
user
Is there anything with 3 stars ?
request((_:search,pricerange,?);(_:search,type,'Hotel')) canthelp((_:search,type,'Hotel'))
system
There is not . Would you be willing to try a different price range ?
inform((_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
Yeah , lets try expensive places .
inform((_:result,name,'gonville hotel');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
The gonville hotel meets your needs ! Would you like me to book that for you ?
inform((_:search,day,'tuesday');(_:search,people,'same group of people');(_:search,type,'Hotel'))
user
Yes please for the same group of people on tuesday .
request((_:booking,stay,?);(_:booking,type,'Booking'))
system
How many days would you like to stay ?
inform((_:search,stay,'3');(_:search,type,'Hotel'))
user
I 'd like to stay for 3 nights , please .
canthelp((_:booking,ref,'AL3YQFJ8');(_:booking,type,'Booking')) reqmore()
system
Alright , got you booked . Your reference number is : AL3YQFJ8 . Anything else I can do for you today ?
thank()
user
Nope that is all I need today . I appreciate your time ! Thank you .
system
You 're welcome . Have a great day !
_:search departure cambridge
_:search type Train
_:search departure cambridge
_:search destination norwich
_:search type Train
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:result type Train
_:search day friday
_:search leave_at 18:15
_:search people 4
_:search type Train
_:result ref ?
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:result type Train
_:search day friday
_:search leave_at 18:15
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref CLBJ6WLI
_:booking ticket 70.4 GBP
_:booking type Booking
_:system inquired _:user
_:search category hotel
_:search pricerange moderately
_:search type Hotel
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:search day friday
_:search leave_at 18:15
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref CLBJ6WLI
_:booking ticket 70.4 GBP
_:booking type Booking
_:system inquired _:user
_:search category hotel
_:search pricerange moderately
_:result area centre
_:result area north
_:result name Ashley Hotel
_:result name Cityroomz
_:result name Lovell Lodge
_:result stars 0
_:result stars 2
_:result count 3
_:result type Hotel
_:search stars 3
_:search type Hotel
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:search day friday
_:search leave_at 18:15
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref CLBJ6WLI
_:booking ticket 70.4 GBP
_:booking type Booking
_:system inquired _:user
_:search category hotel
_:result area centre
_:result area north
_:result name Ashley Hotel
_:result name Cityroomz
_:result name Lovell Lodge
_:result stars 0
_:result stars 2
_:result count 3
_:result type Hotel
_:search stars 3
_:system canthelp _:search/9db06e52
_:search/9db06e52 type Hotel
_:search pricerange expensive
_:search type Hotel
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:search leave_at 18:15
_:result ref ?
_:booking category Train
_:booking ref CLBJ6WLI
_:booking ticket 70.4 GBP
_:booking type Booking
_:system inquired _:user
_:search category hotel
_:result area centre
_:result area north
_:result stars 0
_:result stars 2
_:result count 3
_:search stars 3
_:system canthelp _:search/9db06e52
_:search/9db06e52 type Hotel
_:search pricerange expensive
_:result name gonville hotel
_:result type Hotel
_:system offered _:booking
_:search day tuesday
_:search people same group of people
_:search type Hotel
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:search leave_at 18:15
_:result ref ?
_:booking category Train
_:booking ref CLBJ6WLI
_:booking ticket 70.4 GBP
_:system inquired _:user
_:search category hotel
_:result area centre
_:result area north
_:result stars 0
_:result stars 2
_:result count 3
_:search stars 3
_:system canthelp _:search/9db06e52
_:search/9db06e52 type Hotel
_:search pricerange expensive
_:result name gonville hotel
_:result type Hotel
_:system offered _:booking
_:search day tuesday
_:search people same group of people
_:booking stay ?
_:booking type Booking
_:search stay 3
_:search type Hotel
_:search departure cambridge
_:search destination norwich
_:result amount many
_:result destination Norwich
_:search leave_at 18:15
_:result ref ?
_:booking category Train
_:booking ref CLBJ6WLI
_:booking ticket 70.4 GBP
_:search category hotel
_:result area centre
_:result area north
_:result stars 0
_:result stars 2
_:result count 3
_:search stars 3
_:system canthelp _:search/9db06e52
_:search/9db06e52 type Hotel
_:search pricerange expensive
_:result name gonville hotel
_:result type Hotel
_:system offered _:booking
_:search day tuesday
_:search people same group of people
_:booking stay ?
_:booking type Booking
_:search stay 3
_:search type Hotel
_:system canthelp _:booking/6ffed29b
_:booking/6ffed29b ref AL3YQFJ8
_:booking/6ffed29b type Booking
_:system inquired _:user