I would like to know the names of some good local restaurants. Could you tell me where to find a train? The train should arrive by 20:15. Sure, what is your destination? I'm going to Cambridge. I have several trains going to cambridge. Where are you departing from? I'm actually departing from cambridge and going to london kings cross. train ID TR8676 leaves for London Kings Cross on Wednesday 19: 00 and arrives at 19:51, will that be fine? That sounds perfect, please book 1 ticket for me, and can I have the reference number? Booking was successful, the total fee is 23.6 GBP payable at the station . Reference number is : 4CTSEFMG .