inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
Can you help me find a museum ?
request((_:search,area,?);(_:search,type,'Attraction')) inform((_:result,category,'museums');(_:result,count,'23');(_:result,type,'Attraction'))
system
Certainly ! There are 23 great museums to visit . Are you looking for a specific area of town ?
inform((_:search,area,'Not really');(_:search,type,'Attraction'))
user
Not really . Which is your favorite ?
inform((_:result,area,'centre');(_:result,entrance_fee,'free');(_:result,name,'Williams Art and Antiques');(_:result,type,'Attraction')) reqmore()
system
My favorite is the Williams Art and Antiques . They are in the centre of town and offer free entrance . Would you like more information on it ?
request((_:result,phone,?);(_:result,type,'Attraction'))
user
Yes adress and phone number please
reqmore() inform((_:result,address,"gwydir street , no . 5 dale 's brewery");(_:result,phone,'01223311687');(_:result,type,'Attraction'))
system
The address is gwydir street , no . 5 dale 's brewery , phone number is 01223311687 . Anything else I can help you with ?
inform((_:search,day,'thursday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'm also looking for a train that goes to Cambridge on Thursday .
request((_:search,arrive_by,?);(_:search,departure,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Where are you leaving from ? Is there a specific arrival or departure time that you need ?
inform((_:search,arrive_by,'21:30');(_:search,departure,'broxbourne');(_:search,type,'Train'))
user
I am leaving from Broxbourne and should arrive by 21:30
request((_:search,leave_at,?);(_:search,type,'Train'))
system
Is there a certain time you would like to leave ?
inform((_:search,people,'4');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
no book   for 4 people and get the reference number
inform((_:booking,category,'Train');(_:booking,ref,'D06EZBWG');(_:booking,ticket,'94.4 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 94.4 GBP payable at the station . 
 Reference number is : D06EZBWG .
thank()
user
Thank you for your help .
thank() reqmore()
system
You 're welcome ! Can I help you with anything else ?
thank()
user
That is all I will need . Thank you .
system
Have a good trip !
_:search category museum
_:search type Attraction
_:search category museum
_:result category museums
_:result count 23
_:result type Attraction
_:search area Not really
_:search type Attraction
_:search category museum
_:result category museums
_:result count 23
_:search area Not really
_:search type Attraction
_:result area centre
_:result entrance_fee free
_:result name Williams Art and Antiques
_:result type Attraction
_:system inquired _:user
_:result phone ?
_:search category museum
_:result category museums
_:result count 23
_:search area Not really
_:result area centre
_:result entrance_fee free
_:result name Williams Art and Antiques
_:system inquired _:user
_:result address gwydir street , no . 5 dale 's brewery
_:result phone 01223311687
_:result type Attraction
_:search day thursday
_:search destination cambridge
_:search type Train
_:search category museum
_:result category museums
_:result count 23
_:search area Not really
_:result area centre
_:result entrance_fee free
_:result name Williams Art and Antiques
_:system inquired _:user
_:result address gwydir street , no . 5 dale 's brewery
_:result phone 01223311687
_:result type Attraction
_:search day thursday
_:search destination cambridge
_:search leave_at ?
_:search arrive_by 21:30
_:search departure broxbourne
_:search type Train
_:search category museum
_:result category museums
_:result count 23
_:search area Not really
_:result area centre
_:result entrance_fee free
_:result name Williams Art and Antiques
_:system inquired _:user
_:result address gwydir street , no . 5 dale 's brewery
_:result phone 01223311687
_:result type Attraction
_:search day thursday
_:search destination cambridge
_:search arrive_by 21:30
_:search departure broxbourne
_:search leave_at ?
_:search people 4
_:search type Train
_:result ref ?
_:result type Train
_:search category museum
_:result category museums
_:result count 23
_:search area Not really
_:result area centre
_:result entrance_fee free
_:result name Williams Art and Antiques
_:system inquired _:user
_:result address gwydir street , no . 5 dale 's brewery
_:result phone 01223311687
_:result type Attraction
_:search day thursday
_:search destination cambridge
_:search arrive_by 21:30
_:search departure broxbourne
_:search leave_at ?
_:search people 4
_:search type Train
_:result ref ?
_:result type Train
_:booking category Train
_:booking ref D06EZBWG
_:booking ticket 94.4 GBP
_:booking type Booking
_:search category museum
_:result category museums
_:result count 23
_:search area Not really
_:result area centre
_:result entrance_fee free
_:result name Williams Art and Antiques
_:result address gwydir street , no . 5 dale 's brewery
_:result phone 01223311687
_:result type Attraction
_:search day thursday
_:search destination cambridge
_:search arrive_by 21:30
_:search departure broxbourne
_:search leave_at ?
_:search people 4
_:search type Train
_:result ref ?
_:result type Train
_:booking category Train
_:booking ref D06EZBWG
_:booking ticket 94.4 GBP
_:booking type Booking
_:system inquired _:user