inform((_:search,destination,'stansted airport');(_:search,leave_at,'18:45');(_:search,type,'Train'))
user
Can you help me find a train going to the stansted airport leaving after 18:45 ?
request((_:search,day,?);(_:search,departure,?);(_:search,type,'Train'))
system
What day will you be traveling and from where ?
inform((_:search,day,'thursday');(_:search,departure,'cambridge');(_:search,type,'Train'))
user
I will be departing on Thursday from Cambridge .
inform((_:result,arrive_by,'20:08');(_:result,destination,'the airport');(_:result,id,'TR9030');(_:result,leave_at,'19:40');(_:result,ticket,'10.10 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The earliest train is TR9030 . It will depart at 19:40 and arrive at the airport at 20:08 . The price is 10.10 pounds . Would you like to book ?
request((_:result,duration,?);(_:result,type,'Train'))
user
I 'm not very good with numbers .   Can you tell me the travel time of that leg ?
inform((_:result,duration,'28 minutes');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Travel time is 28 minutes . Would you like reservations ?
inform((_:search,area,'centre');(_:search,food,'belgian');(_:search,type,'Restaurant'))
user
No . Not interested in making a reservation but you can help me find a restaurant that serves Belgian food in the centre
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,food,'Belgian');(_:search,type,'Restaurant'))
system
I 'm sorry , we do n't have any Belgian restaurants . Would you like to try a different type ?
inform((_:search,food,'african');(_:search,type,'Restaurant'))
user
How about African food ?
offer((_:booking,type,'Booking')) inform((_:result,area,'centre');(_:result,food,'african');(_:result,name,'Bedouin');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
We do have an african restaurant called Bedouin . It is located in the centre and is in the expensive price range . Would you like me to book a table ?
request((_:result,address,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Could you just give me the postcode and address ?
reqmore() inform((_:result,address,'100 Mill Road City Centre');(_:result,postcode,'cb12bd');(_:result,type,'Restaurant'))
system
The address is   100 Mill Road City Centre and the postcode is cb12bd . Can I help you with anything else today ?
thank()
user
No , that 'll be all !   Thank you !
system
Okay . Thank you for using the Cambridge TownInfo centre . Have a great day
_:search destination stansted airport
_:search leave_at 18:45
_:search type Train
_:search destination stansted airport
_:search leave_at 18:45
_:search day thursday
_:search departure cambridge
_:search type Train
_:search destination stansted airport
_:search leave_at 18:45
_:search day thursday
_:search departure cambridge
_:search type Train
_:result arrive_by 20:08
_:result destination the airport
_:result id TR9030
_:result leave_at 19:40
_:result ticket 10.10 pounds
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration ?
_:search destination stansted airport
_:search leave_at 18:45
_:search day thursday
_:search departure cambridge
_:result arrive_by 20:08
_:result destination the airport
_:result id TR9030
_:result leave_at 19:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 28 minutes
_:result type Train
_:search area centre
_:search food belgian
_:search type Restaurant
_:search destination stansted airport
_:search leave_at 18:45
_:search day thursday
_:search departure cambridge
_:result arrive_by 20:08
_:result destination the airport
_:result id TR9030
_:result leave_at 19:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 28 minutes
_:result type Train
_:search area centre
_:system canthelp _:search/54edd834
_:search/54edd834 food Belgian
_:search/54edd834 type Restaurant
_:search food african
_:search type Restaurant
_:search destination stansted airport
_:search leave_at 18:45
_:search day thursday
_:search departure cambridge
_:result arrive_by 20:08
_:result destination the airport
_:result id TR9030
_:result leave_at 19:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 28 minutes
_:search area centre
_:system canthelp _:search/54edd834
_:search/54edd834 food Belgian
_:search/54edd834 type Restaurant
_:search food african
_:search type Restaurant
_:result area centre
_:result food african
_:result name Bedouin
_:result pricerange expensive
_:result type Restaurant
_:result address ?
_:result postcode ?
_:search destination stansted airport
_:search leave_at 18:45
_:search day thursday
_:search departure cambridge
_:result arrive_by 20:08
_:result destination the airport
_:result id TR9030
_:result leave_at 19:40
_:result ticket 10.10 pounds
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result duration 28 minutes
_:search area centre
_:system canthelp _:search/54edd834
_:search/54edd834 food Belgian
_:search/54edd834 type Restaurant
_:search food african
_:search type Restaurant
_:result area centre
_:result food african
_:result name Bedouin
_:result pricerange expensive
_:system inquired _:user
_:result address 100 Mill Road City Centre
_:result postcode cb12bd
_:result type Restaurant