I need to find a place to stay. I want a hotel with free parking and free wifi.
I can do that. What area are you staying in, and what days?
I need the place to be a guesthouse.
sory can you teel as about star of the hotel and the place 
Any guesthouse with free parking and free wifi will work. Could you tell me where one is and the # of stars?
I would recommend the Archway House, a moderately priced 4 star guesthouse on the north side at 82 arbury road. Would you be interested in making a reservation?
No but I am needing a train to stevenage.
On which day  will you be travelling?
We will travel on Friday.
There are 10 trains from Cambridge to Stevenage on Friday. They run every 2 hours, and the first one is at 5:21. What is your preference?
I'll need a train that arrives by 10:15 and book for 6 people. 
Ok, I've booked booked passage for 6 on TR6334. Total price is 76.8 GBP. Reference number is 9H137NC2. Can I help with anything else?
No, you've been fantastic. Thanks for all your help! 
Great, glad I could assist you. Have a good day!