Can you help me find a train departing from cambridge going to stevenage?
sure, what day will you be travelling?
I will be travelling on Monday and need to arrive by 18:45.
TR0254 arrives 18:10. Want to book?
Could you tell me the cost of the train ticket?
The cost is 12.80 pounds.
Great thanks.  So what time do I need to be at the Cambridge station?
You need to be at the Cambridge station at 17:21.
Thank you very much.  Could you help me get a guesthouse as well?
Do you have a price range or area preference? 
One in the west, would be best.
What price range would you like?
I would like something in the moderate price range.
sure when are you planning your stay so I can book the room for you
I do not need it to be booked. Can I just get the postcode and whether it has internet?
Sure. Hobsons House is a guest house in the west with moderate pricing and internet. Do you need any additional information?
Yes, does the guesthouse have a star rating of 3?
Yes, hobsons house does have a 3 star rating. It is located at 96 barton road and their phone number is 01223304906. Do you need anything else today?
Just one other thing.  Can you clarify the travel time for the train?  I need to make sure I am prepared. TR0254 I believe.
sure, the travel time for the train is as follows; departure 17:21 arrival 18:10