I need a train to cambridge that leaves on saturday.
I need to narrow this down a bit.  Where will you be departing from?
I will be departing from London Liverpool Street and need to arrive by 10:30.
TR2503 can get you there by 09:07, can I help with anything else?
What is the price?
13.28 pounds. Do you need me to book it?
What's the departure time for that train?
05:39, 07:39, and 23:39
I am also looking for mediterranean  food in the centre. 
I can recommend la mimosa, it is in the expensive range.