good day , i need help getting a train from london liverpool street going all the way to cambridge , can you help me ?
user
sure thing there are 70 trains making that trip , what day and time would you like to go ?
assistant
i would like to travel on wednesday and arrive by 10:15 . can you help ?
user
there are 3 trains available . do you have a preferred departure time ?
assistant
no , as long as it arrives by 10:15 .