Looking for a place to go to in the centre area, a type of college. Excellent! There are 13 places that might work. How about Downing College on Regent Street? It has free entrance. Sounds great! Can I have their postalcode and phone number please? No problem. Their postal code is cb21dq and their phone number is 01223334860. Is there anything else I can help you with? I like to find a train that goes to broxbourne. I can help you with that. Where will you be leaving from? I will be leaving from Cambridge and will need to arrive by 10:30 I recommend TR2519 leaving at 09:01 and arriving at 10:01. Would you like me to book that train for you? Is that the schedule for Friday? That's when I need to travel. If so, please book 8 tickets for me? You are booked on train TR2519 for 8 on Friday. The total fee is 143.19 GBP payable at the station and your reference number is LDDIXALA .