inform((_:search,departure,'norwich');(_:search,destination,'cambridge');(_:search,type,'Train'))
user
Can I please get a train ticket from Norwich to Cambridge ?
inform((_:result,amount,'many');(_:result,type,'Train')) request((_:search,arrive_by,?);(_:search,day,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
We have many trains available but to help find the right one could you provide me with what day you will be departing and your departure time and arrival ?
inform((_:search,day,'tuesday');(_:search,leave_at,'15:15');(_:search,type,'Train'))
user
I will be leaving after 15:15 on Tuesday .
inform((_:result,id,'TR4180');(_:result,leave_at,'15:16');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
TR4180 leaves at 15:16 . Does that work for you ?
inform((_:search,people,'8');(_:search,type,'Train'))
user
Perfect , can I get 8 tickets ?
reqmore() inform((_:booking,category,'Train');(_:booking,ref,'CO0GWJCJ');(_:booking,ticket,'140.8 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 140.8 GBP payable at the station . 
 Reference number is : CO0GWJCJ . Can I help you with anything else today ?
inform((_:search,category,'park');(_:search,type,'Attraction'))
user
i am also looking for places to go in town . The attraction should be in the type of park .
request((_:search,area,?);(_:search,type,'Attraction')) inform((_:result,amount,'a lot');(_:result,type,'Attraction'))
system
We have a lot of excellent options . Is there a particular area you 'd like to visit ?
inform((_:search,category,'park');(_:search,type,'Attraction'))
user
Yes , I would like to visit a park .
request((_:search,area,?);(_:search,type,'Attraction')) inform((_:result,area,'centre');(_:result,area,'east');(_:result,area,'north');(_:result,area,'south');(_:result,category,'parks');(_:result,type,'Attraction'))
system
There are parks in the centre , east , north and south .   Could you please let me know which area you prefer ?
request((_:result,area,?);(_:result,type,'Attraction')) inform((_:search,area,"does n't matter");(_:search,type,'Attraction'))
user
The area does n't matter , can you recommend one ?
inform((_:result,area,'east');(_:result,entrance_fee,'free');(_:result,name,'Cherry Hinton Water Play park');(_:result,type,'Attraction'))
system
There is the Cherry Hinton Water Play park in the east . It 's free to get into .
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Can I get the phone number and the postcode ?
reqmore() inform((_:result,phone,'01223446011');(_:result,postcode,'cb18dw');(_:result,type,'Attraction'))
system
Sure , the phone number is 01223446011 and the postcode is cb18dw . Is there anything else I can help you with ?
request((_:result,entrance_fee,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction')) inform((_:search,category,'park');(_:search,type,'Attraction'))
user
Yes , I would like to find a park to go to .   I will need the phone number and postcode .   Also , what is the entrance fee for this ?   Thanks !
inform((_:result,entrance_fee,'free');(_:result,type,'Attraction'))
system
It is free admission .
thank()
user
Okay , that 's all I need , thank you so much !
system
Have a nice day , goodbye .
_:search departure norwich
_:search destination cambridge
_:search type Train
_:search departure norwich
_:search destination cambridge
_:result amount many
_:result type Train
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:search type Train
_:search departure norwich
_:search destination cambridge
_:result amount many
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 8
_:search type Train
_:search departure norwich
_:search destination cambridge
_:result amount many
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:result type Train
_:system offered _:booking
_:search people 8
_:system inquired _:user
_:booking category Train
_:booking ref CO0GWJCJ
_:booking ticket 140.8 GBP
_:booking type Booking
_:search category park
_:search type Attraction
_:search departure norwich
_:search destination cambridge
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:system offered _:booking
_:search people 8
_:system inquired _:user
_:booking category Train
_:booking ref CO0GWJCJ
_:booking ticket 140.8 GBP
_:booking type Booking
_:search area ?
_:result amount a lot
_:result type Attraction
_:search category park
_:search type Attraction
_:search departure norwich
_:search destination cambridge
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:system offered _:booking
_:search people 8
_:system inquired _:user
_:booking category Train
_:booking ref CO0GWJCJ
_:booking ticket 140.8 GBP
_:booking type Booking
_:result amount a lot
_:search category park
_:result area centre
_:result area east
_:result area north
_:result area south
_:result category parks
_:result type Attraction
_:result area ?
_:search area does n't matter
_:search type Attraction
_:search departure norwich
_:search destination cambridge
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:system offered _:booking
_:search people 8
_:system inquired _:user
_:booking category Train
_:booking ref CO0GWJCJ
_:booking ticket 140.8 GBP
_:booking type Booking
_:result amount a lot
_:search category park
_:result category parks
_:search area does n't matter
_:search type Attraction
_:result area east
_:result entrance_fee free
_:result name Cherry Hinton Water Play park
_:result type Attraction
_:result phone ?
_:result postcode ?
_:search departure norwich
_:search destination cambridge
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:system offered _:booking
_:search people 8
_:booking category Train
_:booking ref CO0GWJCJ
_:booking ticket 140.8 GBP
_:booking type Booking
_:result amount a lot
_:result category parks
_:search area does n't matter
_:result area east
_:result entrance_fee free
_:result name Cherry Hinton Water Play park
_:system inquired _:user
_:result phone 01223446011
_:result postcode cb18dw
_:result type Attraction
_:result entrance_fee ?
_:result phone ?
_:result postcode ?
_:search category park
_:search type Attraction
_:search departure norwich
_:search destination cambridge
_:search arrive_by ?
_:search day tuesday
_:search leave_at 15:15
_:result id TR4180
_:result leave_at 15:16
_:system offered _:booking
_:search people 8
_:booking category Train
_:booking ref CO0GWJCJ
_:booking ticket 140.8 GBP
_:booking type Booking
_:result amount a lot
_:result category parks
_:search area does n't matter
_:result area east
_:result name Cherry Hinton Water Play park
_:system inquired _:user
_:result phone 01223446011
_:result postcode cb18dw
_:result phone ?
_:result postcode ?
_:search category park
_:search type Attraction
_:result entrance_fee free
_:result type Attraction