inform((_:search,departure,'birmingham new street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I want to book a train from birmingham new street and go to cambridge .
inform((_:result,amount,'multiple');(_:result,type,'Train')) request((_:search,day,?);(_:search,type,'Train'))
system
There are multiple trains making that trip . What day are you making that trip ?
inform((_:search,arrive_by,'18:45');(_:search,day,'saturday');(_:search,type,'Train'))
user
I am making the trip on Saturday and would need to arrive by 18:45 .
inform((_:result,arrive_by,'18:23');(_:result,destination,'Cambridge');(_:result,id,'TR1283');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR1283 will arrive in Cambridge at 18:23 . Will that work for you ?
inform((_:search,people,'3');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes , that would work great .   I need to book the train for 3 people .   Can I get a reference number ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'QLZ11J4O');(_:booking,ticket,'180.24 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 180.24 GBP payable at the station . 
 Reference number is : QLZ11J4O .   Can I help with anything else ?
thank()
user
No that was all I needed . Thank you so much .
thank()
system
You 're welcome . Would you like any tourist or taxi information for your time in Cambridge ?
inform((_:search,area,'west');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Can I get a place to eat , I 'm looking for something expensive in the west part of town .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
Of course , what type of food are you looking for ?
inform((_:search,food,'british');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,type,'Restaurant'))
user
I 'm looking for a place that serves British food . I 'll just need the address please ?
inform((_:result,food,'british');(_:result,name,'Graffiti');(_:result,type,'Restaurant')) reqmore() inform((_:result,address,'Hotel Felix Whitehouse Lane Huntingdon Road');(_:result,type,'Restaurant'))
system
Graffiti is a restaurant that serves british food . Their address is Hotel Felix Whitehouse Lane Huntingdon Road . Anything else I can do for you ?
inform((_:search,area,'west');(_:search,type,'Restaurant'))
user
is that located in the west ? i prefer the west .
inform((_:result,area,'west');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Yes they are expensive and in the west .
thank()
user
Great , that 's all I need , thanks so much for your help ! Have a great day !
system
Thank you for using the Cambridge TownInfo centre . Goodbye .
_:search departure birmingham new street
_:search destination cambridge
_:search type Train
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:result type Train
_:search arrive_by 18:45
_:search day saturday
_:search type Train
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:search arrive_by 18:45
_:search day saturday
_:result arrive_by 18:23
_:result destination Cambridge
_:result id TR1283
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 3
_:search type Train
_:result ref ?
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:search arrive_by 18:45
_:search day saturday
_:result arrive_by 18:23
_:result destination Cambridge
_:result id TR1283
_:result type Train
_:system offered _:booking
_:search people 3
_:search type Train
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref QLZ11J4O
_:booking ticket 180.24 GBP
_:booking type Booking
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:search arrive_by 18:45
_:search day saturday
_:result arrive_by 18:23
_:result destination Cambridge
_:result id TR1283
_:result type Train
_:system offered _:booking
_:search people 3
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref QLZ11J4O
_:booking ticket 180.24 GBP
_:booking type Booking
_:search area west
_:search pricerange expensive
_:search type Restaurant
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:search arrive_by 18:45
_:search day saturday
_:result arrive_by 18:23
_:result destination Cambridge
_:result id TR1283
_:result type Train
_:system offered _:booking
_:search people 3
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref QLZ11J4O
_:booking ticket 180.24 GBP
_:booking type Booking
_:search area west
_:search pricerange expensive
_:search food british
_:search type Restaurant
_:result address ?
_:result type Restaurant
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:search arrive_by 18:45
_:search day saturday
_:result arrive_by 18:23
_:result destination Cambridge
_:result id TR1283
_:system offered _:booking
_:search people 3
_:result ref ?
_:booking category Train
_:booking ref QLZ11J4O
_:booking ticket 180.24 GBP
_:booking type Booking
_:search pricerange expensive
_:search food british
_:result food british
_:result name Graffiti
_:system inquired _:user
_:result address Hotel Felix Whitehouse Lane Huntingdon Road
_:result type Restaurant
_:search area west
_:search type Restaurant
_:search departure birmingham new street
_:search destination cambridge
_:result amount multiple
_:search arrive_by 18:45
_:search day saturday
_:result arrive_by 18:23
_:result destination Cambridge
_:result id TR1283
_:system offered _:booking
_:search people 3
_:result ref ?
_:booking category Train
_:booking ref QLZ11J4O
_:booking ticket 180.24 GBP
_:booking type Booking
_:search pricerange expensive
_:search food british
_:result food british
_:result name Graffiti
_:system inquired _:user
_:result address Hotel Felix Whitehouse Lane Huntingdon Road
_:search area west
_:search type Restaurant
_:result area west
_:result pricerange expensive
_:result type Restaurant