inform((_:search,departure,'cambridge');(_:search,destination,'leicester');(_:search,type,'Train'))
user
Please find me a train from Cambridge to Leicester
request((_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train')) thank()
system
Okay ! When do you want to depart ?
inform((_:search,arrive_by,'12:45');(_:search,day,'friday');(_:search,destination,'Leicester');(_:search,type,'Train'))
user
I 'm leaving on Friday and I need to be in Leicester by 12:45 .
inform((_:result,arrive_by,'12:06');(_:result,departure,'cambridge');(_:result,destination,'leicester');(_:result,id,'TR5648');(_:result,leave_at,'10:21');(_:result,ticket,'37:80 pounds');(_:result,type,'Train'))
system
Train ID TR5648 will be best for you . It will leave cambridge by 10:21 to arrive leicester by 12:06 and it will you cost 37:80 pounds .
inform((_:search,people,'6');(_:search,type,'Train'))
user
Great . Please book me 6 tickets .
inform((_:booking,category,'Train');(_:booking,ref,'TQQ2P14Y');(_:booking,ticket,'226.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 226.8 GBP payable at the station . 
 Reference number is : TQQ2P14Y .
inform((_:search,area,'centre');(_:search,category,'museum');(_:search,type,'Attraction'))
user
Woo that 's steep but thank you .   I also am interested in visiting the museum in the centre area of town , could you give me info on that ?
inform((_:result,address,'unit su43 , grande arcade , saint andrews street');(_:result,name,'castle galleries');(_:result,phone,'01223307402');(_:result,type,'Attraction')) reqmore()
system
I recommend castle galleries located at unit su43 , grande arcade , saint andrews street . Their phone number is 01223307402 . Is there anything else I can help you with ?
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
Excellent , can you give me the postcode ?
reqmore() inform((_:result,postcode,'cb23bj');(_:result,type,'Attraction'))
system
The postcode is cb23bj . Can I help you with anything else ?
thank()
user
nope that is it thanks for all of you help
system
You are welcome -- have a great day !
_:search departure cambridge
_:search destination leicester
_:search type Train
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day friday
_:search destination Leicester
_:search type Train
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day friday
_:search destination Leicester
_:result arrive_by 12:06
_:result departure cambridge
_:result destination leicester
_:result id TR5648
_:result leave_at 10:21
_:result ticket 37:80 pounds
_:result type Train
_:search people 6
_:search type Train
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day friday
_:search destination Leicester
_:result arrive_by 12:06
_:result departure cambridge
_:result destination leicester
_:result id TR5648
_:result leave_at 10:21
_:result ticket 37:80 pounds
_:result type Train
_:search people 6
_:booking category Train
_:booking ref TQQ2P14Y
_:booking ticket 226.8 GBP
_:booking type Booking
_:search area centre
_:search category museum
_:search type Attraction
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day friday
_:search destination Leicester
_:result arrive_by 12:06
_:result departure cambridge
_:result destination leicester
_:result id TR5648
_:result leave_at 10:21
_:result ticket 37:80 pounds
_:search people 6
_:booking category Train
_:booking ref TQQ2P14Y
_:booking ticket 226.8 GBP
_:booking type Booking
_:search area centre
_:search category museum
_:search type Attraction
_:result address unit su43 , grande arcade , saint andrews street
_:result name castle galleries
_:result phone 01223307402
_:result type Attraction
_:system inquired _:user
_:result postcode ?
_:search departure cambridge
_:search leave_at ?
_:search arrive_by 12:45
_:search day friday
_:search destination Leicester
_:result arrive_by 12:06
_:result departure cambridge
_:result destination leicester
_:result id TR5648
_:result leave_at 10:21
_:result ticket 37:80 pounds
_:search people 6
_:booking category Train
_:booking ref TQQ2P14Y
_:booking ticket 226.8 GBP
_:booking type Booking
_:search area centre
_:search category museum
_:search type Attraction
_:result address unit su43 , grande arcade , saint andrews street
_:result name castle galleries
_:result phone 01223307402
_:system inquired _:user
_:result postcode cb23bj
_:result type Attraction