inform((_:search,food,'caribbean');(_:search,type,'Restaurant'))
user
I 'm looking for some caribbean food .
canthelp((_:search,food,'Caribbean');(_:search,type,'Restaurant'))
system
I 'm sorry , I wish there were some Caribbean places here , but there is n't .
inform((_:search,food,'gastropub');(_:search,type,'Restaurant'))
user
Well , how about a gastropub ?
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'some options');(_:result,type,'Restaurant'))
system
Yes , there are some options .   Was there a particular price range or area of town you were looking for ?
inform((_:search,area,'dontcare');(_:search,type,'Restaurant')) request((_:result,area,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
No any area is fine with me I just need the area and postcode of a good restaurant .
inform((_:result,area,'centre');(_:result,food,'gastropub');(_:result,name,'kitchen and bar is');(_:result,postcode,'cb12qa');(_:result,type,'Restaurant')) reqmore()
system
Kitchen and Bar is a great gastropub located in the centre of town . The passcode is cb12qa . Is there anything else I can help you with ?
inform((_:search,day,'friday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I need a train leaving on friday from cambridge can you help me get a ticket ?
request((_:search,destination,?);(_:search,type,'Train'))
system
I 'd be happy to help you with that , just let me know your destination .
inform((_:search,name,'kitchen and bar');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Sorry I messed up before . I actually did want an expensive restaurant . Is Kitchen and Bar expensive ?
offer((_:booking,type,'Booking'))
system
yes would you like me to book it for you ? ,
request((_:result,area,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
No , I just need the area and the post code please .
inform((_:result,area,'centre');(_:result,postcode,'cb23qf');(_:result,type,'Restaurant'))
system
It is in the centre , and the postcode is cb23qf
inform((_:search,departure,'cambridge');(_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
Thanks I also need a trin from cambridge to london liverpool street on firday
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
what time do you need to arrive by ?
inform((_:search,arrive_by,'11:00');(_:search,people,'7');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
I would like to arrive by 11:00 . Can you choose the train with the closest arrival time to 11:00 and book it for 7 people ? Then give me the reference number
inform((_:booking,category,'Train');(_:booking,leave_at,'07:59');(_:booking,ref,'RTTDSKXC');(_:booking,ticket,'116.2 GBP');(_:booking,type,'Booking'))
system
the total fee is 116.2 GBP payable at the station . 
 Reference number is : RTTDSKXC Your train leaves at 07:59
thank()
user
Thanks for your time . That is all for now .
system
You are welcome , enjoy your stay in cambridge .
_:search food caribbean
_:search type Restaurant
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:search type Restaurant
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:search pricerange ?
_:result amount some options
_:result type Restaurant
_:search area dontcare
_:search type Restaurant
_:result area ?
_:result postcode ?
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:search pricerange ?
_:result amount some options
_:search area dontcare
_:result area centre
_:result food gastropub
_:result name kitchen and bar is
_:result postcode cb12qa
_:result type Restaurant
_:system inquired _:user
_:search day friday
_:search departure cambridge
_:search type Train
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:result amount some options
_:search area dontcare
_:result area centre
_:result food gastropub
_:result name kitchen and bar is
_:result postcode cb12qa
_:result type Restaurant
_:system inquired _:user
_:search day friday
_:search departure cambridge
_:search destination ?
_:search name kitchen and bar
_:search pricerange expensive
_:search type Restaurant
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:result amount some options
_:search area dontcare
_:result area centre
_:result food gastropub
_:result name kitchen and bar is
_:result postcode cb12qa
_:result type Restaurant
_:system inquired _:user
_:search day friday
_:search departure cambridge
_:search destination ?
_:search name kitchen and bar
_:search pricerange expensive
_:search type Restaurant
_:system offered _:booking
_:booking type Booking
_:result area ?
_:result postcode ?
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:result amount some options
_:search area dontcare
_:result food gastropub
_:result name kitchen and bar is
_:system inquired _:user
_:search day friday
_:search name kitchen and bar
_:search pricerange expensive
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result postcode cb23qf
_:result type Restaurant
_:search departure cambridge
_:search destination london liverpool street
_:search type Train
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:result amount some options
_:search area dontcare
_:result food gastropub
_:result name kitchen and bar is
_:system inquired _:user
_:search day friday
_:search name kitchen and bar
_:search pricerange expensive
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result postcode cb23qf
_:result type Restaurant
_:search departure cambridge
_:search destination london liverpool street
_:search arrive_by 11:00
_:search people 7
_:search type Train
_:result ref ?
_:result type Train
_:system canthelp _:search/5b77fad5
_:search/5b77fad5 food Caribbean
_:search/5b77fad5 type Restaurant
_:search food gastropub
_:result amount some options
_:search area dontcare
_:result food gastropub
_:result name kitchen and bar is
_:system inquired _:user
_:search day friday
_:search name kitchen and bar
_:search pricerange expensive
_:system offered _:booking
_:result area centre
_:result postcode cb23qf
_:result type Restaurant
_:search departure cambridge
_:search destination london liverpool street
_:search arrive_by 11:00
_:search people 7
_:search type Train
_:result ref ?
_:result type Train
_:booking category Train
_:booking leave_at 07:59
_:booking ref RTTDSKXC
_:booking ticket 116.2 GBP
_:booking type Booking