on [train_day] i need a train that will arrive by [train_arriveby] .
can you tell me where you will be departing from and heading to ?
i will be leaving from [train_departure] and going to london .
would that be london liverpool or [train_departure] ?
either [value_count] is fine with me .
are you sure you do not have a preference ?
yes i am sure . i need to book that for [value_count] people .
we do not have any trains going from [train_departure] to london liverpool or [train_destination] . do you need anything else ?