I need a guesthouse in the north to stay at.
Alright how does the avalon guesthouse sound?
Does it have free parking?
No it does not. How about the Hamilton Lodge guesthouse? It is moderately priced and has 3 stars. Would you like me to book it for you?
Yes please. I need it for saurday, sunday, monday and tuesday please.
And how many will be staying?
Three people, 4 nights, thanks! 
I was able to book that for you. Your reference number is X5NGAVNB. Anything else I can assist you with? 
Yes, I also need to book a train to Kings Lynn that leaves after 8:30 on wednesday departing cambridge.
THe first train after 08:30 is TR2831, it leaves at 09:11 and arrives at 09:58, I can book you if you like.  
Yes please, go ahead and book that.
How many tickets would you like?
I do not need to book.
Ok, is there anything else I can help you with today then?
That was all thank you.
You are welcome! Enjoy your stay.