inform((_:search,day,'monday');(_:search,destination,'ely');(_:search,type,'Train'))
user
I need a train to Ely on Monday .
thank() request((_:search,departure,?);(_:search,type,'Train'))
system
I can help you with that .   Can you please tell me what station you would like to depart from ?
inform((_:search,departure,'cambridge');(_:search,leave_at,'21:45');(_:search,type,'Train'))
user
I need to depart from cambridge after 21:45 .
select((_:result,leave_at,'21:50');(_:result,leave_at,'23:50');(_:result,type,'Train')) inform((_:result,count,'2');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There are 2 trains making that trip . One leaves at 21:50 , the next at 23:50 . Would you like to book one of those trains ?
inform((_:search,type,'Train'))
user
Yes , I 'd like to book the train that leaves at 21:50 .
inform((_:result,type,'Train'))
system
I would like to book the train leaving at 21:50 .
user
Did the booking go through ?
inform((_:booking,category,'Train');(_:booking,ref,'T5GD6FIT');(_:booking,ticket,'4.4 GBP');(_:booking,type,'Booking'))
system
yes Booking was successful , the total fee is 4.4 GBP payable at the station . 
 Reference number is : T5GD6FIT
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
Great ! Can you also help me find a place to dine in the centre area ?
select((_:result,pricerange,'Cheap');(_:result,pricerange,'Expensive');(_:result,pricerange,'Moderate');(_:result,type,'Restaurant')) request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) thank()
system
Sure thing !   What kind of food are you looking for ?   What is the price you 'd like to pay - Cheap , Moderate , or Expensive ?
inform((_:search,food,'european');(_:search,pricerange,'expensive');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
I 'm looking for European food in the city 's centre and in the expensive range .   I need the address , postcode and the phone number .
inform((_:result,address,'40270 King Street City Centre');(_:result,name,'darrys cookhouse and wine shop');(_:result,phone,'01223505015');(_:result,postcode,'cb11ln');(_:result,type,'Restaurant'))
system
How about darrys cookhouse and wine shop ? Their address is 40270 King Street City Centre . Postcode is cb11ln and phone number is 01223505015 .
thank()
user
Thank you , that was quick expedient service .   I am all set , hope you have a great day .
system
You 're so welcome , enjoy your visit !
_:search day monday
_:search destination ely
_:search type Train
_:search day monday
_:search destination ely
_:search departure cambridge
_:search leave_at 21:45
_:search type Train
_:search day monday
_:search destination ely
_:search departure cambridge
_:search leave_at 21:45
_:result leave_at 21:50
_:result leave_at 23:50
_:result count 2
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search type Train
_:search day monday
_:search destination ely
_:search departure cambridge
_:search leave_at 21:45
_:result leave_at 21:50
_:result leave_at 23:50
_:result count 2
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search type Train
_:result type Train
_:search day monday
_:search destination ely
_:search departure cambridge
_:search leave_at 21:45
_:result leave_at 21:50
_:result leave_at 23:50
_:result count 2
_:system offered _:booking
_:result type Train
_:booking category Train
_:booking ref T5GD6FIT
_:booking ticket 4.4 GBP
_:booking type Booking
_:search area centre
_:search type Restaurant
_:search day monday
_:search destination ely
_:search departure cambridge
_:search leave_at 21:45
_:result leave_at 21:50
_:result leave_at 23:50
_:result count 2
_:system offered _:booking
_:booking category Train
_:booking ref T5GD6FIT
_:booking ticket 4.4 GBP
_:booking type Booking
_:search area centre
_:result pricerange Cheap
_:result pricerange Expensive
_:result pricerange Moderate
_:result type Restaurant
_:search food european
_:search pricerange expensive
_:search type Restaurant
_:result address ?
_:result phone ?
_:result postcode ?
_:search day monday
_:search destination ely
_:search departure cambridge
_:search leave_at 21:45
_:result leave_at 21:50
_:result leave_at 23:50
_:result count 2
_:system offered _:booking
_:booking category Train
_:booking ref T5GD6FIT
_:booking ticket 4.4 GBP
_:booking type Booking
_:search area centre
_:result pricerange Cheap
_:result pricerange Expensive
_:result pricerange Moderate
_:search food european
_:search pricerange expensive
_:search type Restaurant
_:result address 40270 King Street City Centre
_:result name darrys cookhouse and wine shop
_:result phone 01223505015
_:result postcode cb11ln
_:result type Restaurant