i need a train leaving from kings lynn .
user
okay . what day will you be traveling and what is your destination please ?
assistant
i will be traveling on sunday and need to go to ely .
user
i am sorry , but there are no trains that travel between kings lynn and ely .
assistant
what if i left on friday ? i need to book it for 7 people and i need the reference number please .
user
my apologies . our system only calculates trips either to or from cambridge , so we are unable to make this reservation for you .
assistant
can i book a train with the same requirement -s from kings lynn to cambridge ?