inform((_:search,name,'whale of a time');(_:search,type,'Attraction'))
user
I 'm looking for an attraction called whale of a time .
inform((_:result,address,'Unit 8 , Viking Way , Bar Hill');(_:result,area,'west');(_:result,category,'entertainment');(_:result,name,'Whale of a Time');(_:result,phone,'01954781018');(_:result,type,'Attraction'))
system
Yes , Whale of a Time is entertainment located in the west on Unit 8 , Viking Way , Bar Hill . Their phone number is 01954781018 .
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
What is the postcode ?
inform((_:result,postcode,'cb238el');(_:result,type,'Attraction'))
system
The postcode is cb238el
inform((_:search,day,'tuesday');(_:search,departure,'ely');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Great Thank you . I also need to look for a train departing from Ely to Cambridge on a Tuesday .
request((_:search,leave_at,?);(_:search,type,'Train'))
system
I can help with that .   What time did you need to travel ?
inform((_:search,leave_at,'11:30');(_:search,type,'Train'))
user
I need to leave after 11:30 please .
inform((_:result,arrive_by,'11:52');(_:result,id,'TR3412');(_:result,leave_at,'11:35');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR3412 leaves at 11:35 , arriving at 11:52 . Will that work ?
user
Yes , that will work for me .
offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
Would you like me to book this then ?
request((_:result,ref,?);(_:result,type,'Train'))
user
Yes please book this train and give me the reference number .
request((_:search,people,?);(_:search,type,'Train'))
system
How many tickets will you need ?
inform((_:search,people,'4');(_:search,type,'Train'))
user
I need 4 tickets , please .
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'MM13YYHP');(_:booking,ticket,'17.6 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 17.6 GBP payable at the station . 
 Reference number is : MM13YYHP . Can I help you with anything else today ?
thank()
user
Thank you so much . That will be all today . Goodbye
system
Thank you and have a nice day .
_:search name whale of a time
_:search type Attraction
_:search name whale of a time
_:search type Attraction
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result type Attraction
_:result postcode ?
_:search name whale of a time
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result postcode cb238el
_:result type Attraction
_:search day tuesday
_:search departure ely
_:search destination cambridge
_:search type Train
_:search name whale of a time
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result postcode cb238el
_:result type Attraction
_:search day tuesday
_:search departure ely
_:search destination cambridge
_:search leave_at 11:30
_:search type Train
_:search name whale of a time
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result postcode cb238el
_:search day tuesday
_:search departure ely
_:search destination cambridge
_:search leave_at 11:30
_:search type Train
_:result arrive_by 11:52
_:result id TR3412
_:result leave_at 11:35
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search name whale of a time
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result postcode cb238el
_:search day tuesday
_:search departure ely
_:search destination cambridge
_:search leave_at 11:30
_:search type Train
_:result arrive_by 11:52
_:result id TR3412
_:result leave_at 11:35
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ref ?
_:search name whale of a time
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result postcode cb238el
_:search day tuesday
_:search departure ely
_:search destination cambridge
_:search leave_at 11:30
_:result arrive_by 11:52
_:result id TR3412
_:result leave_at 11:35
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:result ref ?
_:search people 4
_:search type Train
_:search name whale of a time
_:result address Unit 8 , Viking Way , Bar Hill
_:result area west
_:result category entertainment
_:result name Whale of a Time
_:result phone 01954781018
_:result postcode cb238el
_:search day tuesday
_:search departure ely
_:search destination cambridge
_:search leave_at 11:30
_:result arrive_by 11:52
_:result id TR3412
_:result leave_at 11:35
_:result type Train
_:system offered _:booking
_:result ref ?
_:search people 4
_:search type Train
_:system inquired _:user
_:booking category Train
_:booking ref MM13YYHP
_:booking ticket 17.6 GBP
_:booking type Booking