i am looking for a train . the train should leave on saturday and should depart from cambridge .
user
where are you traveling to ?
assistant
i am going to kings lynn
user
do you need to arrive or depart by a specific time ?
assistant
it should arrive by 09:45 .
user
tr4689 is your best bet . it will arrive at 8:58 . would you like me to book some tickets for you ?
assistant
what time does it depart ?
user
it departs at 8:11 .
assistant
thanks , that s all i needed today . goodbye !