Hi, I'm looking for a place to stay while I'm in town.  Can you assist me? 
what kind of place are you looking for? area?
I would like a hotel in the north that has free parking. It doesn't need to have internet.
Okay, I recommend the Acorn Guest House. Would you like to book a room?
Yes, please book the room and can I have the reference number 
Booking for 1 night for 1 person from monday was successful. Your reference number is D3MYG9R0. Can I assist with anything else, restaurant, attractions?
I also need a Wednesday train to Cambridge. 
I have found several trains to Cambridge. Where will you be departing from?
Actually I am departing from Cambridge and going to Leicester.
Is there a certain time you are wanting to leave?
I need it to arrive by 21:00.
15 trains match your needs. Do you want to complete a booking?
Yes. Please choose the first available train and book it for 6 people. Then give me the reference number
I was able to book train TR0677 and you reference number is 6VAA5F0P.
Thank you.  That is all I need for now.
Have a wonderful trip.