inform((_:search,category,'museums');(_:search,type,'Attraction'))
user
I 'm looking for some museums , could you help me find more information on them ?
request((_:search,area,?);(_:search,type,'Attraction')) inform((_:result,amount,'many');(_:result,category,'museum');(_:result,type,'Attraction'))
system
Certainly . Cambridge has many museum offerings . What area are you thinking of visiting ?
inform((_:search,category,'museum');(_:search,type,'Attraction'))
user
I 'm open to visiting any area in Cambridge .   Could you suggest a museum please ?
inform((_:result,address,'98 king street');(_:result,name,'broughton house gallery');(_:result,type,'Attraction'))
system
I suggest broughton house gallery located at 98 king street .
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
What 's the postcode for that ?
reqmore() inform((_:result,name,'Broughton House Gallery');(_:result,postcode,'cb11ln');(_:result,type,'Attraction'))
system
The postcode for the Broughton House Gallery is cb11ln . Is there anything else I can help you with ?
inform((_:search,arrive_by,'12:45');(_:search,day,'friday');(_:search,departure,'norwich');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Yes I need to find a train on Friday going to Cambridge from Norwich and arriving by 12:45 .
inform((_:result,arrive_by,'06:35');(_:result,departure,'Norwich');(_:result,destination,'Cambridge');(_:result,id,'TR9900');(_:result,leave_at,'05:16');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The earliest arrival prior to that time is the TR9900 which leaves Norwich at 05:16 and arrives in Cambridge at 06:35 . Would you like me to book you a seat ?
inform((_:search,people,'3');(_:search,type,'Train'))
user
Yes , 3 seats in fact .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'50KBIWYY');(_:booking,ticket,'52.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 52.8 GBP payable at the station . 
 Reference number is : 50KBIWYY .   Is there anything else I can help you with ?
thank()
user
Okay thank you ! No that will be everything .
system
Thank you for calling today .
_:search category museums
_:search type Attraction
_:search area ?
_:result amount many
_:result category museum
_:result type Attraction
_:search category museum
_:search type Attraction
_:search area ?
_:result amount many
_:result category museum
_:search category museum
_:search type Attraction
_:result address 98 king street
_:result name broughton house gallery
_:result type Attraction
_:result postcode ?
_:search area ?
_:result amount many
_:result category museum
_:search category museum
_:result address 98 king street
_:system inquired _:user
_:result name Broughton House Gallery
_:result postcode cb11ln
_:result type Attraction
_:search arrive_by 12:45
_:search day friday
_:search departure norwich
_:search destination cambridge
_:search type Train
_:search area ?
_:result amount many
_:result category museum
_:search category museum
_:result address 98 king street
_:system inquired _:user
_:result name Broughton House Gallery
_:result postcode cb11ln
_:search arrive_by 12:45
_:search day friday
_:search departure norwich
_:search destination cambridge
_:result arrive_by 06:35
_:result departure Norwich
_:result destination Cambridge
_:result id TR9900
_:result leave_at 05:16
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 3
_:search type Train
_:search area ?
_:result amount many
_:result category museum
_:search category museum
_:result address 98 king street
_:result name Broughton House Gallery
_:result postcode cb11ln
_:search arrive_by 12:45
_:search day friday
_:search departure norwich
_:search destination cambridge
_:result arrive_by 06:35
_:result departure Norwich
_:result destination Cambridge
_:result id TR9900
_:result leave_at 05:16
_:result type Train
_:system offered _:booking
_:search people 3
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref 50KBIWYY
_:booking ticket 52.8 GBP
_:booking type Booking