inform((_:search,destination,'stansted airport');(_:search,leave_at,'17:15');(_:search,type,'Train'))
user
Are there any trains leaving after 17:15 that go to the Stansted Airport ?
inform((_:result,arrive_by,'18:08');(_:result,departure,'Cambridge');(_:result,destination,'the airport');(_:result,leave_at,'17:40');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
I have a train leaving Cambridge at 17:40 and arriving at the airport at 18:08 . Can I book that for you ?
inform((_:search,day,'friday');(_:search,departure,'cambridge');(_:search,type,'Train')) thank()
user
Yes , as long as its leaving Cambridge on friday .... thank you
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets would you like ?
inform((_:search,people,'5');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
5 tickets . Can you please also provide the reference number ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'3R5W0FNB');(_:booking,ticket,'50.5 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 50.5 GBP payable at the station . 
 Reference number is : 3R5W0FNB .   Is there anything else I can help with today ?
inform((_:search,area,'center');(_:search,food,'german');(_:search,type,'Restaurant'))
user
I would like to find a German restaurant in the center of town .
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,area,'centre');(_:search,food,'German');(_:search,type,'Restaurant'))
system
I 'm sorry , there are no results for a German restaurant in the town centre area .   Would you like me to look in other areas , or try for another cuisine ?
inform((_:search,area,'centre');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
What options are there for moderately priced restaurants at the centre ?
select((_:result,food,'asian oriental');(_:result,food,'british');(_:result,food,'international');(_:result,food,'italian');(_:result,food,'turkish');(_:result,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'21');(_:result,type,'Restaurant'))
system
There are 21 various restaurants in town centre . Possibilities include british food , asian oriental , italian , turkish , international . Do any of those sound good to you ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Is the asian oriental food Chinese food or from another country ?
request((_:search,food,?);(_:search,type,'Restaurant')) reqmore()
system
I 'm not sure I understand your request . Could you be a little more specific ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
I would like to book a Chinese restaurant is that clear ?
inform((_:result,count,'3');(_:result,food,'Chinese');(_:result,name,'Jinling Noodle Bar');(_:result,name,'Lan Hong House');(_:result,name,'Shanghai Family Restaurant');(_:result,type,'Restaurant'))
system
Yes , I understand you now . There are three restaurants with Chinese cuisine to choose from : the Jinling Noodle Bar , the Lan Hong House , and the Shanghai Family Restaurant .
inform((_:search,area,'centre');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
Are all 3 of those restaurants moderately priced and in the centre of town ?
offer((_:booking,type,'Booking')) inform((_:result,amount,'all of them');(_:result,type,'Restaurant'))
system
Yes , all of them are . Which one could you like me to book for you ?
inform((_:search,day,'friday');(_:search,duration,'14:45');(_:search,name,'lan hong house');(_:search,people,'5');(_:search,type,'Restaurant'))
user
Let 's try the Lan Hong House . I 'll need a table for 5 at 14:45 Friday .
inform((_:booking,day,'Friday');(_:booking,duration,'14:45');(_:booking,name,'Lan Hong House');(_:booking,people,'5');(_:booking,ref,'BHRH5JY4');(_:booking,type,'Booking'))
system
Excellent choice .   I have booked Lan Hong House for Friday at 14:45 , party of 5 .   The reference number is BHRH5JY4 .
bye()
user
Great thanks . I think that 's all I needed for today . Have a good day . Bye .
system
Thank you for contacting us , have a nice day .
_:search destination stansted airport
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_:search type Train
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_:result leave_at 17:40
_:result type Train
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_:booking ticket 50.5 GBP
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_:search food ?
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_:booking ticket 50.5 GBP
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_:search food chinese
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_:system inquired _:user
_:search food chinese
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_:result name Jinling Noodle Bar
_:result name Lan Hong House
_:result name Shanghai Family Restaurant
_:result type Restaurant
_:search area centre
_:search pricerange moderately
_:search type Restaurant
_:search destination stansted airport
_:search leave_at 17:15
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_:result departure Cambridge
_:result destination the airport
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_:booking ticket 50.5 GBP
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_:system canthelp _:search/7f92a15d
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_:search/7f92a15d food German
_:search/7f92a15d type Restaurant
_:result area centre
_:system inquired _:user
_:search food chinese
_:result count 3
_:result food Chinese
_:result name Jinling Noodle Bar
_:result name Lan Hong House
_:result name Shanghai Family Restaurant
_:search area centre
_:search pricerange moderately
_:result amount all of them
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_:search day friday
_:search duration 14:45
_:search name lan hong house
_:search people 5
_:search type Restaurant
_:search destination stansted airport
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_:result arrive_by 18:08
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_:search food chinese
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_:booking day Friday
_:booking duration 14:45
_:booking name Lan Hong House
_:booking people 5
_:booking ref BHRH5JY4
_:booking type Booking
_:user dismissed _:system