i need a train leaving cambridge after 21:15 .
user
ok , i have 5 options for you . the earliest leaves at 21:59 .
assistant
i would like to travel on saturday and go to leicester .
user
the tr7610 leaves cambridge at 21:21 and arrives in leicester at 23:06 . would you like to book a ticket ?
assistant
yes , can you book me a ticket for 3 people ?