What can you tell me about Great Saint Mary's Church?
Yes, it is a beautiful place known for architecture located in the centre area.  It is on market square and has an entrance fee of 2 pounds.
Can I get the phone number please?
01223350914, is the phone. Need anything else?
Yes. I am also looking for a train from Cambridge that arrives at 18:45.
There are many that arrive at that time, what destination would you like?
I am going to london kings cross on wednesday.
I have a train TR372 leaving cambridge at 5:00 and arriving at london kings cross 5:51. Would you like to reserve this?
Yes, please.  I need 6 tickets and a reference number.
The booking was successful. The total fee for 6 tickets is 141.6 GBP, and the reference number is DP9XQXKS. Is there anything else you need help with?
That's all! Thank you! 
You are very welcome. Have a nice day. Goodbye.