i am looking for a train to [train_destination] .
when will you be travelling ?
i'll be leaving [train_day] after [train_leaveat] .
i have several options for you depending on your departure site . where will you be leaving from ?
i need to depart from cabridge and go to [train_destination] .
there are few options to choose from . how many people are traveling ?
i will have [value_count] people traveling .
okay , would you like me to book [train_trainid] ?
yes , please . i need the reference number .
the reference number is [train_reference] . can i help you with anything else ?
no thank you that is all i needed .
thank you have a nice day .