inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
Hi , I need a train out of Cambridge , thanks !
request((_:search,destination,?);(_:search,type,'Train'))
system
Sure , where will you be traveling to ?
inform((_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I will be going to london liverpool street .
inform((_:result,count,'70');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
There are 70 trains available . Is there a specific day and time you would like to leave or arrive by ?
inform((_:search,day,'friday');(_:search,leave_at,'15:30');(_:search,type,'Train'))
user
I would like the train to leave on friday after 15:30 .
offer((_:booking,category,'Train');(_:booking,id,'TR9956');(_:booking,type,'Booking'))
system
TR9956 I believe would be my choice .   Thank you .
inform((_:search,people,'8');(_:search,type,'Train'))
user
OK , can you book that for 8 people , please ?
inform((_:booking,category,'Train');(_:booking,ref,'SEJBN5KV');(_:booking,ticket,'132.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 132.8 GBP payable at the station . 
 Reference number is : SEJBN5KV .
inform((_:search,area,'centre');(_:search,food,'chinese');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Great , ca n't wait ! Are you able to help us find a cheap Chinese restaurant somewhere near the city centre , also ?
select((_:result,name,'Charlie Chan');(_:result,name,'Golden House');(_:result,name,'Rice House');(_:result,type,'Restaurant')) thank() inform((_:result,count,'3');(_:result,type,'Restaurant'))
system
Certainly ! There are 3 : Charlie Chan , Rice House , and Golden House . Do any of these sound like they 'd be to your liking ?
inform((_:search,day,'the day we travel');(_:search,duration,'12:15');(_:search,name,'charlie chan');(_:search,people,'8');(_:search,type,'Restaurant'))
user
Yes , all of them are .   Can you get a table for all 8 of us at Charlie Chan at 12:15 for the day we travel ?
canthelp((_:booking,type,'Booking')) request((_:booking,day,?);(_:booking,duration,?);(_:booking,type,'Booking'))
system
Unfortunately I was n't able to make that reservation . Is there another date or time you would like me to try ?
inform((_:search,duration,'11:15');(_:search,type,'Restaurant'))
user
Could you try 11:15 , please ?
reqmore() inform((_:booking,duration,'11:15');(_:booking,name,'charlie chan');(_:booking,people,'8');(_:booking,ref,'YZERKJXH');(_:booking,type,'Booking'))
system
I was able to get you at table at charlie chan at 11:15 for all 8 guests .   Your reference number is YZERKJXH .   Anything else I can help with ?
user
Nope , that 'll be everything I need !
system
Have a nice visit
_:search departure cambridge
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:result count 70
_:result type Train
_:search arrive_by ?
_:search day friday
_:search leave_at 15:30
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:result count 70
_:result type Train
_:search arrive_by ?
_:search day friday
_:search leave_at 15:30
_:system offered _:booking
_:booking category Train
_:booking id TR9956
_:booking type Booking
_:search people 8
_:search type Train
_:search departure cambridge
_:search destination london liverpool street
_:result count 70
_:result type Train
_:search arrive_by ?
_:search day friday
_:search leave_at 15:30
_:system offered _:booking
_:booking id TR9956
_:search people 8
_:booking category Train
_:booking ref SEJBN5KV
_:booking ticket 132.8 GBP
_:booking type Booking
_:search area centre
_:search food chinese
_:search pricerange cheap
_:search type Restaurant
_:search departure cambridge
_:search destination london liverpool street
_:search arrive_by ?
_:search leave_at 15:30
_:system offered _:booking
_:booking id TR9956
_:booking category Train
_:booking ref SEJBN5KV
_:booking ticket 132.8 GBP
_:booking type Booking
_:search area centre
_:search food chinese
_:search pricerange cheap
_:result name Charlie Chan
_:result name Golden House
_:result name Rice House
_:result count 3
_:result type Restaurant
_:search day the day we travel
_:search duration 12:15
_:search name charlie chan
_:search people 8
_:search type Restaurant
_:search departure cambridge
_:search destination london liverpool street
_:search arrive_by ?
_:search leave_at 15:30
_:system offered _:booking
_:booking id TR9956
_:booking category Train
_:booking ref SEJBN5KV
_:booking ticket 132.8 GBP
_:search area centre
_:search food chinese
_:search pricerange cheap
_:result name Charlie Chan
_:result name Golden House
_:result name Rice House
_:result count 3
_:result type Restaurant
_:search day the day we travel
_:search name charlie chan
_:search people 8
_:system canthelp _:booking/71827b3c
_:booking/71827b3c type Booking
_:booking day ?
_:booking duration ?
_:booking type Booking
_:search duration 11:15
_:search type Restaurant
_:search departure cambridge
_:search destination london liverpool street
_:search arrive_by ?
_:search leave_at 15:30
_:system offered _:booking
_:booking id TR9956
_:booking category Train
_:booking ticket 132.8 GBP
_:search area centre
_:search food chinese
_:search pricerange cheap
_:result name Charlie Chan
_:result name Golden House
_:result name Rice House
_:result count 3
_:result type Restaurant
_:search day the day we travel
_:search name charlie chan
_:search people 8
_:system canthelp _:booking/71827b3c
_:booking/71827b3c type Booking
_:booking day ?
_:search duration 11:15
_:search type Restaurant
_:system inquired _:user
_:booking duration 11:15
_:booking name charlie chan
_:booking people 8
_:booking ref YZERKJXH
_:booking type Booking