hi ! i need to find a train to ely . can you find me 1 that does not leave until at least 17:30 ?
user
yes , what day are you traveling ?
assistant
i need to leave cambridge on tuesday .
user
we have 4 trains that fit that . any specifics on arrival or departure times ?
assistant
no . please book 1 of for 6 people and let me know the reference number please .