Please recommend some worthwhile places to visit in the centre.
there are some great museums, colleges and churches for you to visit.
Great, I would like to get some phone numbers for those places in the centre.
I have Hughes Hall, 01223334898, with free entrance.  The broughton house gallery at 01223314960, also free.  I don't seem to have any churches.  Can I help you further?
Yes I need a train going to birmingham new street leaving after 18:15.
Where will you be departing from, and on what day?
I'll be departing from Cambridge on Wednesday. 
There are five trains leaving on Weds. Do you want me to pick one to book?
Sure, and make me a booking for 7 people.
I will go ahead and book that for you.
Ok, that would be great.  Can I get the reference number please?
TR9236 leaves cambridge on wednesday on 19:01 and arrives at birmingham new street at 21:44. I have booked 7 tickets. Your Reference number is : 2BGY3ZRW.
Thank you.  That's all I need for today.  You've been a great help.
Have a wonderful visit. Thank you for using Cambridge TownInfo Centre. Goodbye.