good morning ! i need to take a train to cambridge on tuesday .
user
i am sure we can accommodate you . where are you departing from ?
assistant
i am looking to leave from ely and arrive by 12:15
user
okay , the tr3412 leaves at 11:35 and arrives by 11:52 . would you like me to book tickets ?
assistant
yes , that would be great . i would like to book a ticket for 4 people .