user
I am planning a trip in Cambridge
system
Great ! Can I help you with transportation , lodging or attractions while here ?
inform((_:search,name,'cambridge university botanic gardens');(_:search,type,'Attraction'))
user
I am looking for an attraction called cambridge university botanic gardens .
reqmore() inform((_:result,address,'bateman street');(_:result,area,'CENTRE');(_:result,type,'Attraction'))
system
That is located in the centre . The address is bateman street . Can I give you any other information ?
inform((_:search,day,'tuesday');(_:search,departure,'cambridge');(_:search,type,'Train')) request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Can I have their postcode and phone please ? Also I need a train out of cambridge on tuesday .
inform((_:result,phone,'01223336265');(_:result,postcode,'cb21jf');(_:result,type,'Attraction'))
system
Okay the post code is cb21jf and phone number is 01223336265 .
inform((_:search,day,'tuesday');(_:search,destination,'london liverpool street');(_:search,leave_at,'9:30');(_:search,type,'Train'))
user
I need a train that leaves on Tuesday after 9:30 and arrives in London Liverpool street .
request((_:search,arrive_by,?);(_:search,type,'Train'))
system
What time would you like to arrive by ?
inform((_:search,leave_at,'9:30');(_:search,type,'Train'))
user
I do n't need to arrive at a specific time , as long as the train leaves after 9:30 .
inform((_:result,id,'TR4494');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The TR4494 meets your criteria . Would you like to book tickets ?
inform((_:search,people,'6');(_:search,type,'Train'))
user
Great can I get 6 tickets for that ?
inform((_:booking,category,'Train');(_:booking,ref,'PAR7KYOS');(_:booking,ticket,'99.6 GBP');(_:booking,type,'Booking'))
system
Booking was successful , the total fee is 99.6 GBP payable at the station . 
 Reference number is : PAR7KYOS .
thank()
user
Great , thanks , that 's everything I need .
system
You 're welcome , have a great day !
_:search name cambridge university botanic gardens
_:search type Attraction
_:search name cambridge university botanic gardens
_:system inquired _:user
_:result address bateman street
_:result area CENTRE
_:result type Attraction
_:search day tuesday
_:search departure cambridge
_:search type Train
_:result phone ?
_:result postcode ?
_:search name cambridge university botanic gardens
_:system inquired _:user
_:result address bateman street
_:result area CENTRE
_:search departure cambridge
_:result phone 01223336265
_:result postcode cb21jf
_:result type Attraction
_:search day tuesday
_:search destination london liverpool street
_:search leave_at 9:30
_:search type Train
_:search name cambridge university botanic gardens
_:system inquired _:user
_:result address bateman street
_:result area CENTRE
_:search departure cambridge
_:result phone 01223336265
_:result postcode cb21jf
_:result type Attraction
_:search day tuesday
_:search destination london liverpool street
_:search arrive_by ?
_:search leave_at 9:30
_:search type Train
_:search name cambridge university botanic gardens
_:system inquired _:user
_:result address bateman street
_:result area CENTRE
_:search departure cambridge
_:result phone 01223336265
_:result postcode cb21jf
_:search day tuesday
_:search destination london liverpool street
_:search arrive_by ?
_:search leave_at 9:30
_:result id TR4494
_:result type Train
_:system offered _:booking
_:booking category Train
_:booking type Booking
_:search people 6
_:search type Train
_:search name cambridge university botanic gardens
_:system inquired _:user
_:result address bateman street
_:result area CENTRE
_:search departure cambridge
_:result phone 01223336265
_:result postcode cb21jf
_:search day tuesday
_:search destination london liverpool street
_:search arrive_by ?
_:search leave_at 9:30
_:result id TR4494
_:result type Train
_:system offered _:booking
_:search people 6
_:search type Train
_:booking category Train
_:booking ref PAR7KYOS
_:booking ticket 99.6 GBP
_:booking type Booking