inform((_:search,departure,'stansted airport');(_:search,leave_at,'14:45');(_:search,type,'Train'))
user
Can I get a train from stansted airport leaving after 14:45 please ?
inform((_:result,amount,'a number of');(_:result,type,'Train')) request((_:search,day,?);(_:search,destination,?);(_:search,type,'Train'))
system
You have a number of options , but first , what day would you like to travel on , and will you be heading to Cambridge ?
inform((_:search,day,'tuesday');(_:search,type,'Train'))
user
Yes , on tuesday . Anytime after 14:45 will work for me .
inform((_:result,count,'9');(_:result,type,'Train'))
system
We have 9 options . Would you like the first option after ?
request((_:result,arrive_by,?);(_:result,type,'Train'))
user
Yes , what is the arrival time for that option ?
inform((_:result,arrive_by,'15:52');(_:result,leave_at,'15:24');(_:result,type,'Train'))
system
the departure time is 15:24 and the arrival time is 15:52
inform((_:search,category,'hotel');(_:search,pricerange,'cheap');(_:search,stars,'1');(_:search,type,'Hotel'))
user
Thank you I also need a place to stay . I am looking for a cheap 1 star hotel .
request((_:search,area,?);(_:search,stars,?);(_:search,type,'Hotel')) canthelp((_:search,category,'hotels');(_:search,stars,'one');(_:search,type,'Hotel'))
system
There are no one star hotels , but maybe I could raise the star rating and see what I could find . Any specific location you 'd like to stay ?
inform((_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
As long as it is the cheap range , it should be ok
request((_:search,category,?);(_:search,type,'Hotel'))
system
Ok , have 10 locations , 9 of them are guesthouses & 1 hotel . The price of hotel is cheap , but its a 4 star . What type of room do you want ?
inform((_:search,category,'hotel');(_:search,stars,'4');(_:search,type,'Hotel'))
user
Let 's try the 4 star hotel , please .
inform((_:result,area,'east');(_:result,category,'guesthouse');(_:result,name,'Allenbell');(_:result,pricerange,'cheap');(_:result,type,'Hotel')) offer((_:booking,type,'Booking'))
system
The Allenbell guesthouse in the east area of town is quite nice , despite being in the cheap range . Would you like to book a room there ?
inform((_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
Maybe , do they offer free parking ?
inform((_:result,has_internet,'none');(_:result,has_parking,'none');(_:result,type,'Hotel'))
system
Yes , it offers Free parking and WiFi .
inform((_:search,day,'tuesday');(_:search,name,'Allenbell');(_:search,people,'7');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Yes , could you book The Allenbell for 7 people and 4 nights , starting Tuesday ?
system
Booking was successful . 
 Reference number is : 8JGLKXB8 .
_:search departure stansted airport
_:search leave_at 14:45
_:search type Train
_:search departure stansted airport
_:search leave_at 14:45
_:result amount a number of
_:result type Train
_:search destination ?
_:search day tuesday
_:search type Train
_:search departure stansted airport
_:search leave_at 14:45
_:result amount a number of
_:search destination ?
_:search day tuesday
_:search type Train
_:result count 9
_:result type Train
_:result arrive_by ?
_:search departure stansted airport
_:search leave_at 14:45
_:result amount a number of
_:search destination ?
_:search day tuesday
_:result count 9
_:result arrive_by 15:52
_:result leave_at 15:24
_:result type Train
_:search category hotel
_:search pricerange cheap
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_:search departure stansted airport
_:search leave_at 14:45
_:result amount a number of
_:search destination ?
_:search day tuesday
_:result count 9
_:result arrive_by 15:52
_:result leave_at 15:24
_:result type Train
_:search category hotel
_:search area ?
_:search stars ?
_:system canthelp _:search/d1ed0756
_:search/d1ed0756 category hotels
_:search/d1ed0756 stars one
_:search/d1ed0756 type Hotel
_:search pricerange cheap
_:search type Hotel
_:search departure stansted airport
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_:result amount a number of
_:search destination ?
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_:result arrive_by 15:52
_:result leave_at 15:24
_:result type Train
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_:search/d1ed0756 stars one
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_:search pricerange cheap
_:search category hotel
_:search stars 4
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_:search departure stansted airport
_:search leave_at 14:45
_:result amount a number of
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_:result count 9
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_:result leave_at 15:24
_:search area ?
_:system canthelp _:search/d1ed0756
_:search/d1ed0756 category hotels
_:search/d1ed0756 stars one
_:search/d1ed0756 type Hotel
_:search pricerange cheap
_:search category hotel
_:search stars 4
_:result area east
_:result category guesthouse
_:result name Allenbell
_:result pricerange cheap
_:result type Hotel
_:system offered _:booking
_:booking type Booking
_:search has_parking yes
_:search type Hotel
_:search departure stansted airport
_:search leave_at 14:45
_:result amount a number of
_:search destination ?
_:result count 9
_:result arrive_by 15:52
_:result leave_at 15:24
_:search area ?
_:system canthelp _:search/d1ed0756
_:search/d1ed0756 category hotels
_:search/d1ed0756 stars one
_:search/d1ed0756 type Hotel
_:search pricerange cheap
_:search category hotel
_:search stars 4
_:result area east
_:result category guesthouse
_:result name Allenbell
_:result pricerange cheap
_:system offered _:booking
_:booking type Booking
_:search has_parking yes
_:result has_internet none
_:result has_parking none
_:result type Hotel
_:search day tuesday
_:search name Allenbell
_:search people 7
_:search stay 4
_:search type Hotel