inform((_:search,food,'steakhouse');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Yes , I 'm looking for a steakhouse restaurant in the expensive price range .
canthelp((_:search,type,'Restaurant')) reqmore()
system
Sorry , we 're not finding anything . What else you would like to look for ?
inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
What other options are there at the city centre in the expensive price range ?
inform((_:result,amount,'a few');(_:result,food,'African');(_:result,food,'Asian');(_:result,food,'British');(_:result,name,'Bedouin');(_:result,name,'Fitzbillies');(_:result,name,'Kymmoy');(_:result,type,'Restaurant'))
system
There 's the Bedouin offering African , Kymmoy offering Asian , and Fitzbillies offering British just to name a few .
inform((_:search,food,'african');(_:search,type,'Restaurant')) thank()
user
African sounds great ! Thanks !
request((_:booking,day,?);(_:booking,duration,?);(_:booking,people,?);(_:booking,type,'Booking')) inform((_:booking,name,'Bedouin');(_:booking,type,'Booking'))
system
I can book a table for you at Bedouin if you let me know the day , time , and number of people in your party .
request((_:result,postcode,?);(_:result,type,'Restaurant'))
user
I just need the postcode for now , Thanks !
reqmore() inform((_:result,name,'Bedouin');(_:result,postcode,'cb12bd');(_:result,type,'Restaurant'))
system
The postcode for the Bedouin is cb12bd .   Is there anything else I can help you with ?
inform((_:search,day,'saturday');(_:search,leave_at,'15:15');(_:search,type,'Train'))
user
Yes , can you also help me find a train leaving on Saturday after 15:15 ?
inform((_:result,amount,'lots of');(_:result,type,'Train')) request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Train'))
system
There are lots of trains then . Where are you leaving from and going to ?
inform((_:search,departure,'stansted airport');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
I 'll be going from stansted airport and heading to cambridge .
inform((_:result,departure,'Stansted airport');(_:result,id,'TR1493');(_:result,leave_at,'15:24');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
There is train TR1493 departing Stansted airport at 15:24 , if this works for you would you like me to book it ?
user
That would be perfect , please book it .
request((_:search,people,?);(_:search,type,'Train')) reqmore() inform((_:booking,category,'Train');(_:booking,ref,'CBM69HZZ');(_:booking,type,'Booking'))
system
I have booked you one seat on this train . Did you need any other seats ? Your confirmation code is CBM69HZZ . Anything else I can help you with ?
request((_:result,arrive_by,?);(_:result,type,'Train'))
user
Can I get an arrival time for that ?
inform((_:result,arrive_by,'15:52');(_:result,type,'Train'))
system
Absolutely . You will arrive at 15:52 .
thank()
user
Great , thanks !   I believe that 's all I need for now !
reqmore()
system
Are you certain you do not require further assistance ?
thank()
user
That was everything for today . Thank You !
inform((_:result,arrive_by,'15:52');(_:result,day,'Saturday');(_:result,departure,'Stansted airport');(_:result,destination,'Cambridge');(_:result,id,'TR1493');(_:result,leave_at,'15:24');(_:result,type,'Train'))
system
Train TR1493 departs Stansted airport Saturday at 15:24 with an arrival time in Cambridge of 15:52 .
thank()
user
Thank you for you help .
reqmore()
system
Anything else I can get you today ?
thank()
user
No , thank you . Have a nice night .
system
You too . Good night .
_:search food steakhouse
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