I am looking for a 2 star hotel with free wifi.
There are three hotel types available. Do you want a specific area or price range?
I am looking for a hotel near the city center moderately priced.
There aren't any that match your criteria in the centre. Any other suggestions?
I would like a hotel in the north please. 
Sure, we have 2 hotels in the north, ashley hotel and lovell lodge. Would you like to book one?
Which one has nights available from Thursday to Tuesday?
I'm not sure. I will need to attempt a booking to give you that information. Which would you like to book?
Please book the Ashley hotel for 1 person for 5 nights starting on Thursday
You're all set! Your reference number is JUZ789Y1. How else may I help you?
Thank you!  I also need a train from cambridge to london kings cross.  I need to depart after 16:00.
There are 28 trains meeting that criteria. What day are you wanting to leave?
I need a train for 1 from Cambridge leaving after 16:00 heading to London Kings Cross. Can you find any trains for that time and send me a reference number?
Is there a specific day that you want to travel? What time do you want to arrive by?
Tuesday and I would like to leave after 16:00.
There's a train on Friday leaving at 17:00. Should I book it?
Yes, please. Just the one ticket.
Your booking is successful. The total fee is 23.6 GBP and your booking reference number is DOS0ARZU. 
Looks like you are all set.  Goodbye! 
Thank you.  Please do not hestitate to call if require further assistance.