inform((_:search,type,'Restaurant'))
user
Yes , I need help finding a restaurant there in Cambridge .
request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'quite a few');(_:result,area,'here in the city');(_:result,type,'Restaurant'))
system
There are quite a few restaurants here in the city ! Did you have a particular type of food in mind , or a price range you 'd like to stay within ?
inform((_:search,day,'sunday');(_:search,duration,'19:30');(_:search,name,'efes restaurant');(_:search,people,'7');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
I am actually looking for Efes Restaurant .   I would like to book a table for 7 people on Sunday at 19:30 .   And please provide a reference number .
inform((_:booking,ref,'3G02X88X');(_:booking,type,'Booking'))
system
Ok your Booking was successful you Reference number is 3G02X88X .
inform((_:search,type,'Train'))
user
Thanks . Can you check on trains for me ?
inform((_:result,amount,'quite a few');(_:result,type,'Train')) thank() request((_:search,arrive_by,?);(_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
As there are quite a few trains , what is your destination , departure , and arrival time needed ? I will narrow them down for you .
inform((_:search,arrive_by,'14:15');(_:search,day,'sunday');(_:search,departure,'birmingham new street');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I will be departing birmingham new street on Sunday . I want to arrive at cambridge by 14:15 .
inform((_:result,arrive_by,'13:23');(_:result,destination,'Cambridge');(_:result,id,'TR7468');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR7468 would arrive Cambridge at 13:23 . Would that work fine for you ?
inform((_:search,people,'7');(_:search,type,'Train'))
user
That would be great . I will need 7 tickets booked please .
inform((_:booking,category,'Train');(_:booking,ref,'UI1LGPAY');(_:booking,ticket,'420.56 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 420.56 GBP payable at the station . 
 Reference number is : UI1LGPAY .
thank()
user
Thank you for your help . That 's all I need . Have a nice day .
system
Thank you and enjoy your stay in cambridge !
_:search type Restaurant
_:search food ?
_:search pricerange ?
_:result amount quite a few
_:result area here in the city
_:result type Restaurant
_:search day sunday
_:search duration 19:30
_:search name efes restaurant
_:search people 7
_:search type Restaurant
_:result ref ?
_:search food ?
_:search pricerange ?
_:result amount quite a few
_:result area here in the city
_:result type Restaurant
_:search day sunday
_:search duration 19:30
_:search name efes restaurant
_:search people 7
_:result ref ?
_:booking ref 3G02X88X
_:booking type Booking
_:search type Train
_:search food ?
_:search pricerange ?
_:result area here in the city
_:search duration 19:30
_:search name efes restaurant
_:search people 7
_:result ref ?
_:booking ref 3G02X88X
_:booking type Booking
_:result amount quite a few
_:result type Train
_:search arrive_by 14:15
_:search day sunday
_:search departure birmingham new street
_:search destination cambridge
_:search type Train
_:search food ?
_:search pricerange ?
_:result area here in the city
_:search duration 19:30
_:search name efes restaurant
_:result ref ?
_:booking ref 3G02X88X
_:booking type Booking
_:result amount quite a few
_:search arrive_by 14:15
_:search day sunday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 13:23
_:result destination Cambridge
_:result id TR7468
_:result type Train
_:system offered _:booking
_:booking category Train
_:search people 7
_:search type Train
_:search food ?
_:search pricerange ?
_:result area here in the city
_:search duration 19:30
_:search name efes restaurant
_:result ref ?
_:result amount quite a few
_:search arrive_by 14:15
_:search day sunday
_:search departure birmingham new street
_:search destination cambridge
_:result arrive_by 13:23
_:result destination Cambridge
_:result id TR7468
_:result type Train
_:system offered _:booking
_:search people 7
_:search type Train
_:booking category Train
_:booking ref UI1LGPAY
_:booking ticket 420.56 GBP
_:booking type Booking