Would I be able to get a train from Cambridge to London King's Cross? Sure! What day will you be travelling? I need to leave after 21:15 on saturday TR0925 leaves cambridge at 21:00 and arrives in cambridge at 21:51. The price is 18.88 pounds. Would you like me to book it for you? Yes. Please book me 2 tickets and provide me a reference number. Your reference number is VYR91INX . Is there anything else I can help you with? I'm also looking for a place to stay in the north. I'd like it to have a rating of 4 stars. I have 8 different guesthouses in the north. Do you have a preference on price? No preference on price and it doesn't have to include parking. I have the acorn guest house located at 154 chesterton road. That works I think. Would you like to book a reservation at this time? Yes, I need it for 2 people, staying 3 nights, starting wednesday Your hotel has been booked! I need a hotel to stay in for the same group of people just for 1 night though, and a reference number too please Sure, I adjusted that for you, your booking was successful and the ref number is RP2PZDYV . Great, thank you! welcome and have a great day