Hello, I am looking for a train departing from cambridge on tuesday.
Where will you be traveling to?
To Broxbourne. 
I have 19 trains going to your destination. To help narrow down the search, can you tell me what time you want to leave or arrive by? 
I would like to leave after 17:30.
First train pulls out at 18:01. Can I get you tickets?
No thank you but can I get the Train ID and travel time for that?
Sure. It's train TR5484 and it has a duration of 60 minutes. Is there anything else I can help you with today?
I would like to find a hotel that is in the moderate price range in the centre. 
I have just 1 hotel that fits your criteria. It is CityRoomz located in the centre of town. It has a 0 star rating. They offer free internet. 
Thank you. I'd like to book a room for myself on friday, for four nights.
The booking was successful. Reference number is : JUIAKE8A.
Wonderful. Thank you for all of your help!
Is there anything else I can do for you today? 
No thank you. You've been very helpful.
Thank you, and please feel free to contact us with any other questions you might have! Have a great day!