inform((_:search,area,'west');(_:search,food,'vietnamese');(_:search,type,'Restaurant'))
user
Are there any vietnamese themed restaurants in the west side of town ?
offer((_:booking,type,'Booking')) inform((_:result,name,'Thanh Binh');(_:result,type,'Restaurant'))
system
Yes , Thanh Binh . Do you want a reservation there ?
inform((_:search,day,'monday');(_:search,duration,'19:45');(_:search,people,'3');(_:search,type,'Restaurant'))
user
Sure , I 'll need a table for 3 at 19:45 on Monday please .
reqmore() inform((_:booking,ref,'EP1XT4JY');(_:booking,type,'Booking'))
system
The booking was successful . The table will be reserved for 15 minutes . 
 Your reference number is : EP1XT4JY .   Is there anything else I can do to assist you ?
inform((_:search,type,'Train'))
user
Yes .   I also need to book a train .
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
Sure ! What is your departure area and your destination ?
inform((_:search,arrive_by,'14:00');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I want a car to get me to Cambridge , arriving by 14:00 .
request((_:search,departure,?);(_:search,type,'Train'))
system
What is your departure station please ?
inform((_:search,arrive_by,'16:00');(_:search,departure,'ely');(_:search,destination,'Cambridge');(_:search,type,'Train'))
user
Please ignore my last post , I was distracted .   I need to leave Ely and get to Cambridge by 16:00 .
request((_:search,day,?);(_:search,type,'Train'))
system
What day are you looking to book train on ?
inform((_:search,day,'monday');(_:search,type,'Train')) request((_:result,duration,?);(_:result,type,'Train'))
user
I 'll be departing Monday . Could you tell me the travel time of the train ?
inform((_:result,arrive_by,'15:52');(_:result,destination,'cambridge');(_:result,duration,'17 minutes');(_:result,id,'TR6898');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
the TR6898 train has a travel time of 17 minutes and arrives at cambridge at 15:52 . Would you like to book that train or get more information ?
bye()
user
no thanks . i have all the info i need . have a good day . bye .
system
You are welcome .   Enjoy your visit .
_:search area west
_:search food vietnamese
_:search type Restaurant
_:search area west
_:search food vietnamese
_:system offered _:booking
_:booking type Booking
_:result name Thanh Binh
_:result type Restaurant
_:search day monday
_:search duration 19:45
_:search people 3
_:search type Restaurant
_:search area west
_:search food vietnamese
_:system offered _:booking
_:result name Thanh Binh
_:result type Restaurant
_:search day monday
_:search duration 19:45
_:search people 3
_:system inquired _:user
_:booking ref EP1XT4JY
_:booking type Booking
_:search type Train
_:search area west
_:search food vietnamese
_:system offered _:booking
_:result name Thanh Binh
_:result type Restaurant
_:search day monday
_:search duration 19:45
_:search people 3
_:system inquired _:user
_:booking ref EP1XT4JY
_:booking type Booking
_:search departure ?
_:search arrive_by 14:00
_:search destination cambridge
_:search type Train
_:search area west
_:search food vietnamese
_:system offered _:booking
_:result name Thanh Binh
_:result type Restaurant
_:search day monday
_:search duration 19:45
_:search people 3
_:system inquired _:user
_:booking ref EP1XT4JY
_:booking type Booking
_:search arrive_by 16:00
_:search departure ely
_:search destination Cambridge
_:search type Train
_:search area west
_:search food vietnamese
_:system offered _:booking
_:result name Thanh Binh
_:result type Restaurant
_:search duration 19:45
_:search people 3
_:system inquired _:user
_:booking ref EP1XT4JY
_:booking type Booking
_:search arrive_by 16:00
_:search departure ely
_:search destination Cambridge
_:search day monday
_:search type Train
_:result duration ?
_:result type Train
_:search area west
_:search food vietnamese
_:system offered _:booking
_:result name Thanh Binh
_:search duration 19:45
_:search people 3
_:system inquired _:user
_:booking ref EP1XT4JY
_:booking type Booking
_:search arrive_by 16:00
_:search departure ely
_:search destination Cambridge
_:search day monday
_:search type Train
_:result arrive_by 15:52
_:result destination cambridge
_:result duration 17 minutes
_:result id TR6898
_:result type Train
_:booking category Train
_:user dismissed _:system