inform((_:search,day,'wednesday');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Hello !   Can you give me information about trains going to Cambridge and leaving on Wednesday ?
inform((_:result,amount,'over 200');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,type,'Train'))
system
There are over 200 trains leaving . Do you have a specific   time you 'd like to arrive by ?
inform((_:search,departure,'steveage');(_:search,leave_at,'11:15');(_:search,type,'Train'))
user
I am looking to depart from steveage and leave after 11:15 please .
inform((_:result,arrive_by,'12:43');(_:result,departure,'Stevenage');(_:result,destination,'Cambridge');(_:result,id,'TR6473');(_:result,leave_at,'11:54');(_:result,type,'Train'))
system
The first train after 11:15 is the TR6473 , leaving Stevenage 11:54 , arriving Cambridge 12:43 . Would this be to your liking ?
inform((_:search,people,'4');(_:search,type,'Train')) request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please can you book seats for 4 people and give me the reference number ?
inform((_:booking,category,'Train');(_:booking,ref,'HHBT7E2N');(_:booking,ticket,'51.2 GBP');(_:booking,type,'Booking'))
system
Your booking was completed and the total fee is 51.2 GBP payable at the station . 
 Reference number is : HHBT7E2N .
inform((_:search,area,'north');(_:search,category,'hotel');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
I also need a place to stay . Can you recommend an expensive hotel in the north ?
request((_:search,area,?);(_:search,type,'Hotel')) canthelp((_:search,area,'north');(_:search,category,'hotels');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
system
Unfortunately there are no expensive hotels in the north . I could check another area if you would like .
inform((_:search,area,'north');(_:search,has_parking,'yes');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
Are there any expensive places to stay in the north ? It does n't need to be a hotel , but I would like free parking .
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) canthelp((_:search,category,'hotels');(_:search,type,'Hotel'))
system
Unfortunately , there are no hotels available with your preferences . Would you like me to find you one in a different price range or area ?
inform((_:search,area,'east');(_:search,type,'Hotel'))
user
How about one in the east ?
offer((_:booking,type,'Booking')) inform((_:result,name,'the express by holiday inn cambridge');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
I have the express by holiday inn cambridge that is expensive . Would you like to book a stay ?
request((_:result,address,?);(_:result,postcode,?);(_:result,type,'Hotel'))
user
Yes please , book the hotel and give the address with the postcode . Thanks .
inform((_:result,address,'15 - 17 norman way , coldhams business park');(_:result,postcode,'cb13lh');(_:result,type,'Hotel')) request((_:booking,day,?);(_:booking,type,'Booking'))
system
The addres is 15 - 17 norman way , coldhams business park , cb13lh . When would you like to stay ?
inform((_:search,day,'wednesday');(_:search,people,'4');(_:search,type,'Hotel'))
user
I 'd like you to book it for Wednesday night for 4 people .
request((_:booking,stay,?);(_:booking,type,'Booking'))
system
How many nights would you like to stay ?
inform((_:search,stay,'one');(_:search,type,'Hotel'))
user
Just one night please .
canthelp((_:booking,type,'Booking')) offer((_:booking,type,'Booking'))
system
I 'm sorry , my system is not allowing me to book that location for some reason .   Would you like to try again ?
inform((_:search,area,'east');(_:search,type,'Hotel'))
user
Please try one in the east .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,area,'east');(_:result,category,'hotel');(_:result,name,'Express by holiday inn cambridge');(_:result,pricerange,'expensive');(_:result,type,'Hotel'))
system
Express by holiday inn cambridge is the only expensive hotel in the east . Would you like to try a different price range ?
inform((_:search,pricerange,'moderate');(_:search,type,'Hotel'))
user
Yes , can you try one in the moderate price range please ?
select((_:result,name,'wankworth house');(_:result,type,'Hotel')) inform((_:result,category,'hotels');(_:result,count,'2');(_:result,pricerange,'moderately price');(_:result,type,'Hotel'))
system
There are two moderately price hotels there , would you like to try the wankworth house ?
request((_:result,postcode,?);(_:result,type,'Hotel'))
user
Yes , can I get the post code please ?
inform((_:result,postcode,'cb11ee');(_:result,type,'Hotel')) thank()
system
Certainly !   The post code is cb11ee .
thank()
user
Alright that 's all I needed today thank you so much .
system
Thank you for contacting Cambridge TownInfo Centre .   Enjoy your trip !
_:search day wednesday
_:search destination cambridge
_:search type Train
_:search day wednesday
_:search destination cambridge
_:result amount over 200
_:result type Train
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:search type Train
_:search day wednesday
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:search people 4
_:search type Train
_:result ref ?
_:search day wednesday
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:booking type Booking
_:search area north
_:search category hotel
_:search pricerange expensive
_:search type Hotel
_:search day wednesday
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:booking type Booking
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search area north
_:search has_parking yes
_:search pricerange expensive
_:search type Hotel
_:search day wednesday
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result type Train
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:booking type Booking
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:search pricerange ?
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:search area east
_:search type Hotel
_:search day wednesday
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:search people 4
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:booking type Booking
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:search pricerange ?
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:search area east
_:search type Hotel
_:system offered _:booking
_:result name the express by holiday inn cambridge
_:result pricerange expensive
_:result type Hotel
_:result address ?
_:result postcode ?
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:search pricerange ?
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:search area east
_:system offered _:booking
_:result name the express by holiday inn cambridge
_:result pricerange expensive
_:result address 15 - 17 norman way , coldhams business park
_:result postcode cb13lh
_:result type Hotel
_:booking day ?
_:booking type Booking
_:search day wednesday
_:search people 4
_:search type Hotel
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:search pricerange ?
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:search area east
_:system offered _:booking
_:result name the express by holiday inn cambridge
_:result pricerange expensive
_:result address 15 - 17 norman way , coldhams business park
_:result postcode cb13lh
_:result type Hotel
_:booking day ?
_:search day wednesday
_:search people 4
_:booking stay ?
_:booking type Booking
_:search stay one
_:search type Hotel
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:search pricerange ?
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:system offered _:booking
_:result name the express by holiday inn cambridge
_:result pricerange expensive
_:result address 15 - 17 norman way , coldhams business park
_:result postcode cb13lh
_:result type Hotel
_:booking day ?
_:search day wednesday
_:search people 4
_:booking stay ?
_:booking type Booking
_:search stay one
_:system canthelp _:booking/4c981d3c
_:booking/4c981d3c type Booking
_:search area east
_:search type Hotel
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:system offered _:booking
_:result address 15 - 17 norman way , coldhams business park
_:result postcode cb13lh
_:booking day ?
_:search day wednesday
_:search people 4
_:booking stay ?
_:booking type Booking
_:search stay one
_:system canthelp _:booking/4c981d3c
_:booking/4c981d3c type Booking
_:search area east
_:result area east
_:result category hotel
_:result name Express by holiday inn cambridge
_:result pricerange expensive
_:result type Hotel
_:search pricerange moderate
_:search type Hotel
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:system offered _:booking
_:result address 15 - 17 norman way , coldhams business park
_:result postcode cb13lh
_:booking day ?
_:search day wednesday
_:search people 4
_:booking stay ?
_:booking type Booking
_:search stay one
_:system canthelp _:booking/4c981d3c
_:booking/4c981d3c type Booking
_:search area east
_:result area east
_:search pricerange moderate
_:search type Hotel
_:result name wankworth house
_:result category hotels
_:result count 2
_:result pricerange moderately price
_:result type Hotel
_:result postcode ?
_:search destination cambridge
_:result amount over 200
_:search arrive_by ?
_:search departure steveage
_:search leave_at 11:15
_:result arrive_by 12:43
_:result departure Stevenage
_:result destination Cambridge
_:result id TR6473
_:result leave_at 11:54
_:result ref ?
_:booking category Train
_:booking ref HHBT7E2N
_:booking ticket 51.2 GBP
_:search category hotel
_:system canthelp _:search/c9929205
_:search/c9929205 area north
_:search/c9929205 category hotels
_:search/c9929205 pricerange expensive
_:search/c9929205 type Hotel
_:search has_parking yes
_:system canthelp _:search/fe18ed0a
_:search/fe18ed0a category hotels
_:search/fe18ed0a type Hotel
_:system offered _:booking
_:result address 15 - 17 norman way , coldhams business park
_:booking day ?
_:search day wednesday
_:search people 4
_:booking stay ?
_:booking type Booking
_:search stay one
_:system canthelp _:booking/4c981d3c
_:booking/4c981d3c type Booking
_:search area east
_:result area east
_:search pricerange moderate
_:search type Hotel
_:result name wankworth house
_:result category hotels
_:result count 2
_:result pricerange moderately price
_:result postcode cb11ee
_:result type Hotel