inform((_:search,departure,'stansted airport');(_:search,type,'Train'))
user
I am looking for a train departing from stansted airport .
inform((_:result,count,'133');(_:result,departure,'that location');(_:result,type,'Train')) request((_:search,destination,?);(_:search,type,'Train'))
system
There are 133 trains departing from that location . What destination would you like to travel to ?
inform((_:search,day,'monday');(_:search,destination,'cambridge');(_:search,leave_at,'21:45');(_:search,type,'Train'))
user
I want to leave on monday after 21:45 and arrive in cambridge .
inform((_:result,arrive_by,'22:52');(_:result,day,'Monday');(_:result,destination,'Cambridge');(_:result,id,'TR7956');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
We have the TR7956 arriving in Cambridge on Monday at 22:52 . Does that fit into your schedule ?
inform((_:search,people,'5');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes . Can you please book that for 5 people and provide my reference number for me ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'6UVY4MBA');(_: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 : 6UVY4MBA .   Is there anything else I can help with today ?
inform((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
user
Can you tell me what types of entertainment are in the centre area ?
canthelp((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
system
There are no entertainment attractions located in the centre of town .
inform((_:search,category,'nightclubs');(_:search,type,'Attraction'))
user
What about nightclubs ?
inform((_:result,area,'centre');(_:result,category,'nightclubs');(_:result,count,'5');(_:result,name,'ballare');(_:result,name,'fez club');(_:result,name,'kambar');(_:result,name,'soul tree nightclub');(_:result,type,'Attraction'))
system
Certainly , We have 5 nightclubs in the centre area , there is ballare , , kambar , soul tree nightclub , and the fez club .
inform((_:search,name,'soul tree nightclub');(_:search,type,'Attraction')) request((_:result,address,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
How about Soul Tree Nightclub ? Could you send me the entrance fee and address ?
reqmore() inform((_:result,address,'1 - 6 corn exchange street');(_:result,entrance_fee,'4 pounds');(_:result,type,'Attraction'))
system
The entrance fee is 4 pounds . The address is 1 - 6 corn exchange street . Can I help you with anything else ?
user
What time does it open its doors ?
reqmore() inform((_:result,entrance_fee,"I do n't have that information");(_:result,type,'Attraction'))
system
I 'm sorry , but I do n't have that information in my database . Is there anything else I can assist you with today ?
thank()
user
No , thank you . I am all set .
system
Great ! Thank you for using Cambridge TownInfo ! Goodbye !
_:search departure stansted airport
_:search type Train
_:search departure stansted airport
_:result count 133
_:result departure that location
_:result type Train
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:search type Train
_:search departure stansted airport
_:result count 133
_:result departure that location
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:result arrive_by 22:52
_:result day Monday
_:result destination Cambridge
_:result id TR7956
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 5
_:search type Train
_:result ref ?
_:search departure stansted airport
_:result count 133
_:result departure that location
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:result arrive_by 22:52
_:result day Monday
_:result destination Cambridge
_:result id TR7956
_:result type Train
_:system offered _:booking
_:search people 5
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref 6UVY4MBA
_:booking ticket 50.5 GBP
_:booking type Booking
_:search area centre
_:search category entertainment
_:search type Attraction
_:search departure stansted airport
_:result count 133
_:result departure that location
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:result arrive_by 22:52
_:result day Monday
_:result destination Cambridge
_:result id TR7956
_:result type Train
_:system offered _:booking
_:search people 5
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref 6UVY4MBA
_:booking ticket 50.5 GBP
_:booking type Booking
_:search area centre
_:system canthelp _:search/18a8324c
_:search/18a8324c area centre
_:search/18a8324c category entertainment
_:search/18a8324c type Attraction
_:search category nightclubs
_:search type Attraction
_:search departure stansted airport
_:result departure that location
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:result arrive_by 22:52
_:result day Monday
_:result destination Cambridge
_:result id TR7956
_:system offered _:booking
_:search people 5
_:result ref ?
_:system inquired _:user
_:booking category Train
_:booking ref 6UVY4MBA
_:booking ticket 50.5 GBP
_:booking type Booking
_:search area centre
_:system canthelp _:search/18a8324c
_:search/18a8324c area centre
_:search/18a8324c category entertainment
_:search/18a8324c type Attraction
_:search category nightclubs
_:result area centre
_:result category nightclubs
_:result count 5
_:result name ballare
_:result name fez club
_:result name kambar
_:result name soul tree nightclub
_:result type Attraction
_:search name soul tree nightclub
_:search type Attraction
_:result address ?
_:result entrance_fee ?
_:search departure stansted airport
_:result departure that location
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:result arrive_by 22:52
_:result day Monday
_:result destination Cambridge
_:result id TR7956
_:system offered _:booking
_:search people 5
_:result ref ?
_:booking category Train
_:booking ref 6UVY4MBA
_:booking ticket 50.5 GBP
_:booking type Booking
_:search area centre
_:system canthelp _:search/18a8324c
_:search/18a8324c area centre
_:search/18a8324c category entertainment
_:search/18a8324c type Attraction
_:search category nightclubs
_:result area centre
_:result category nightclubs
_:result count 5
_:result name ballare
_:result name fez club
_:result name kambar
_:result name soul tree nightclub
_:search name soul tree nightclub
_:search type Attraction
_:system inquired _:user
_:result address 1 - 6 corn exchange street
_:result entrance_fee 4 pounds
_:result type Attraction
_:search departure stansted airport
_:result departure that location
_:search day monday
_:search destination cambridge
_:search leave_at 21:45
_:result arrive_by 22:52
_:result day Monday
_:result destination Cambridge
_:result id TR7956
_:system offered _:booking
_:search people 5
_:result ref ?
_:booking category Train
_:booking ref 6UVY4MBA
_:booking ticket 50.5 GBP
_:booking type Booking
_:search area centre
_:system canthelp _:search/18a8324c
_:search/18a8324c area centre
_:search/18a8324c category entertainment
_:search/18a8324c type Attraction
_:search category nightclubs
_:result area centre
_:result category nightclubs
_:result count 5
_:result name ballare
_:result name fez club
_:result name kambar
_:result name soul tree nightclub
_:search name soul tree nightclub
_:search type Attraction
_:result address 1 - 6 corn exchange street
_:system inquired _:user
_:result entrance_fee I do n't have that information
_:result type Attraction