Hello, I'm looking for a place to go in the north. Could you suggest some places?
Milton Country Park is in the north and has free admission.
Can I get the phone number please?
Absolutely. Their phone number is 01223420060. Is there anything else I can assist you with? 
Yea I also need a train that goes to cambridge and should leave after 17:30.
What day will you be traveling, and where would you like to depart from?
I'm leaving Kings Lynn on Wednesday. 
Is there a time you would liek to arrive by?
Arrival time does not matter, just leave after 17:30
How many people would you like to book?
I need to book for two people and I need the reference number.
I have a train leaving at 18:11. Will that do?
That would work.  Can you book that please?
You train has been booked. Total fee is 19.6 GBP which is payable at the station. Your reference number is 5PVB9XYJ.
Perfect!  That is all I needed.  Thank you for the help.  Goodbye!
You're welcome. Have a nice day.