inform((_:search,type,'Restaurant'))
user
I am traveling to Cambridge and looking forward to try local restaurants .
request((_:search,name,?);(_:search,type,'Restaurant'))
system
There are some great ones .   Can I help you find something in particular ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
I would like to try some Indian food .
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,count,'22');(_:result,food,'indian');(_:result,type,'Restaurant'))
system
I have 22 restaurants serving indian food . What is your price range ?
request((_:result,address,?);(_:result,postcode,?);(_:result,pricerange,?);(_:result,type,'Restaurant'))
user
Any of them will be fine . I 'll just need to know the price range , address , and postcode , please ?
inform((_:result,address,'106 Regent Street City Centre');(_:result,name,'Curry Garden');(_:result,postcode,'cb21dp');(_:result,pricerange,'expensive');(_:result,type,'Restaurant')) thank()
system
Okay . The Curry Garden is located at 106 Regent Street City Centre . The postcode is cb21dp and the price range is expensive .
inform((_:search,day,'saturday');(_:search,departure,'stansted airport');(_:search,destination,'cambridge');(_:search,leave_at,'21:15');(_:search,type,'Train'))
user
am also looking for a train . The train should leave after 21:15 and should go to cambridge . 
 The train should depart from stansted airport and should leave on saturday
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
Do you have a time that you could like to arrive by ?
inform((_:search,leave_at,'21:15');(_:search,people,'6');(_:search,type,'Train'))
user
No , I just need 6 tickets departing after 21:15 .
inform((_:result,amount,'the first');(_:result,leave_at,'21:24');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
the first train leaves the station at 21:24 will that work for you ? Or we could try a cab
inform((_:search,people,'6');(_:search,type,'Train'))
user
No the train sounds good .   Can book 6 tickets please ?
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I will work on booking this and be right back with you .
request((_:result,ref,?);(_:result,type,'Train'))
user
Make sure i get the reference number also please .
inform((_:booking,category,'Train');(_:booking,ref,'B9L7E2J1');(_:booking,ticket,'48.48 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 48.48 GBP payable at the station . 
 Reference number is : B9L7E2J1 .
thank()
user
Thanks ! That 's all I needed .
system
Have a wonderful time .
_:search type Restaurant
_:search name ?
_:search food indian
_:search type Restaurant
_:search name ?
_:search food indian
_:search pricerange ?
_:search type Restaurant
_:result count 22
_:result food indian
_:result type Restaurant
_:result address ?
_:result postcode ?
_:result pricerange ?
_:search name ?
_:search food indian
_:search pricerange ?
_:result count 22
_:result food indian
_:result address 106 Regent Street City Centre
_:result name Curry Garden
_:result postcode cb21dp
_:result pricerange expensive
_:result type Restaurant
_:search day saturday
_:search departure stansted airport
_:search destination cambridge
_:search leave_at 21:15
_:search type Train
_:search name ?
_:search food indian
_:search pricerange ?
_:result count 22
_:result food indian
_:result address 106 Regent Street City Centre
_:result name Curry Garden
_:result postcode cb21dp
_:result pricerange expensive
_:result type Restaurant
_:search day saturday
_:search departure stansted airport
_:search destination cambridge
_:search arrive_by ?
_:search leave_at 21:15
_:search people 6
_:search type Train
_:search name ?
_:search food indian
_:search pricerange ?
_:result count 22
_:result food indian
_:result address 106 Regent Street City Centre
_:result name Curry Garden
_:result postcode cb21dp
_:result pricerange expensive
_:search day saturday
_:search departure stansted airport
_:search destination cambridge
_:search arrive_by ?
_:search leave_at 21:15
_:result amount the first
_:result leave_at 21:24
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 6
_:search type Train
_:search name ?
_:search food indian
_:search pricerange ?
_:result count 22
_:result food indian
_:result address 106 Regent Street City Centre
_:result name Curry Garden
_:result postcode cb21dp
_:result pricerange expensive
_:search day saturday
_:search departure stansted airport
_:search destination cambridge
_:search arrive_by ?
_:search leave_at 21:15
_:result amount the first
_:result leave_at 21:24
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 6
_:search type Train
_:result ref ?
_:search name ?
_:search food indian
_:search pricerange ?
_:result count 22
_:result food indian
_:result address 106 Regent Street City Centre
_:result name Curry Garden
_:result postcode cb21dp
_:result pricerange expensive
_:search day saturday
_:search departure stansted airport
_:search destination cambridge
_:search arrive_by ?
_:search leave_at 21:15
_:result amount the first
_:result leave_at 21:24
_:result type Train
_:system offered _:booking
_:search people 6
_:search type Train
_:result ref ?
_:booking category Train
_:booking ref B9L7E2J1
_:booking ticket 48.48 GBP
_:booking type Booking