Find me a place to stay. I need a hotel in the moderate price range with a star of 4.
What area of town interests you most ?
Any area is fine, as long as the place has free wifi.
Will you need free parking as well?
Yes, I will also need free parking.
There are no hotels in the moderate price range with a 4 star rating.  Is there another price range or star rating that you would like me to check?
Just check moderate price range then please!
We have the Ashley Hotel and Lovell Lodge that fit what you want, would you like me to book one for you?
Yes just for me. For four nights please
What day would you like you stay to start?
I would like my reservations to start on sunday. 
Done! Your reference number is WTJER271. Can I help you with anything else?
i also want a train to take me to ely
On what day do you need to go to Ely?
Thursday, please. I need to leave from Cambridge.
Ok! There are 10 trains; do you have a time preference?
Yes, I would like to arrive by 20:15.
TR7355 arrives in ely by 18:07, or there is also one that arrives by 20:07.  Would you like to book a ticket for one of these?
Yes please. I need one ticket. 
Your ticket has been booked. Your reference number is 561MGK3J. Is there anything else I can do for you?
That was all I needed.
Thank you for contacting us and have a nice day.