inform((_:search,destination,'london liverpool street');(_:search,type,'Train'))
user
I 'm looking for a train going to london liverpool street .
request((_:search,destination,?);(_:search,type,'Train'))
system
I 'd love to help ! where 's your destination ?
inform((_:search,destination,'London Liverpool Street');(_:search,type,'Train'))
user
I would like to go to London Liverpool Street .
request((_:search,departure,?);(_:search,type,'Train'))
system
I 'd love to help ! Where are you departing from ?
inform((_:search,departure,'cambridge');(_:search,type,'Train'))
user
I am departing from cambridge .
offer((_:booking,category,'Train');(_:booking,leave_at,'05:59');(_:booking,ticket,'TR5154');(_:booking,type,'Booking'))
system
How about TR5154 that leaves at 05:59 ?
request((_:result,id,?);(_:result,ticket,?);(_:result,type,'Train'))
user
help me   get price and train ID
inform((_:result,id,'TR5154');(_:result,ticket,'16.60 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
The price is 16.60 pounds . Train ID is TR5154 . Would you like to make a reservation for this train ?
inform((_:search,arrive_by,'09:15');(_:search,type,'Train'))
user
Not today , thank you . Does the train arrive by 09:15 ?
inform((_:result,arrive_by,'7:27');(_:result,type,'Train'))
system
No , it arrives at 7:27 .
request((_:result,ticket,?);(_:result,type,'Train'))
user
Can you go ahead and book it and get me a price please ?
request((_:search,arrive_by,?);(_:search,leave_at,?);(_:search,type,'Train'))
system
Before booking , could you please confirm either the time you 'd like to depart or arrive ?
inform((_:search,arrive_by,'09:15');(_:search,type,'Train'))
user
I need to arrive at 09:15 .
inform((_:result,arrive_by,'07:27');(_:result,day,'Friday');(_:result,duration,'88 minutes');(_:result,id,'TR5154');(_:result,leave_at,'05:59');(_:result,ticket,'16.60 pounds');(_:result,type,'Train')) offer((_:booking,category,'Train');(_:booking,type,'Booking'))
system
How about TR5154 which leaves on Friday at 05:59 and arrives by 07:27 . It is 16.60 pounds and total trip is 88 minutes . Would you like me to book that ?
thank()
user
No I do n't need to book . Thanks for the information .
system
You 're welcome . Have a great time !
_:search destination london liverpool street
_:search type Train
_:search destination London Liverpool Street
_:search type Train
_:search destination London Liverpool Street
_:search departure cambridge
_:search type Train
_:search destination London Liverpool Street
_:search departure cambridge
_:search type Train
_:system offered _:booking
_:booking category Train
_:booking leave_at 05:59
_:booking ticket TR5154
_:booking type Booking
_:result id ?
_:result ticket ?
_:result type Train
_:search destination London Liverpool Street
_:search departure cambridge
_:system offered _:booking
_:booking category Train
_:booking leave_at 05:59
_:booking ticket TR5154
_:booking type Booking
_:result id TR5154
_:result ticket 16.60 pounds
_:result type Train
_:search arrive_by 09:15
_:search type Train
_:search destination London Liverpool Street
_:search departure cambridge
_:system offered _:booking
_:booking category Train
_:booking leave_at 05:59
_:booking ticket TR5154
_:booking type Booking
_:result id TR5154
_:result ticket 16.60 pounds
_:search arrive_by 09:15
_:search type Train
_:result arrive_by 7:27
_:result type Train
_:result ticket ?
_:search destination London Liverpool Street
_:search departure cambridge
_:system offered _:booking
_:booking category Train
_:booking leave_at 05:59
_:booking ticket TR5154
_:booking type Booking
_:result id TR5154
_:result ticket 16.60 pounds
_:result arrive_by 7:27
_:result type Train
_:result ticket ?
_:search leave_at ?
_:search arrive_by 09:15
_:search type Train
_:search destination London Liverpool Street
_:search departure cambridge
_:system offered _:booking
_:booking category Train
_:booking leave_at 05:59
_:booking ticket TR5154
_:booking type Booking
_:search leave_at ?
_:search arrive_by 09:15
_:search type Train
_:result arrive_by 07:27
_:result day Friday
_:result duration 88 minutes
_:result id TR5154
_:result leave_at 05:59
_:result ticket 16.60 pounds
_:result type Train