I am looking for a train that leaves on Friday and goes to cambidge
Where do you wish to depart from?
I will be departing from stansted airport and want to leave after 18:15. 
TR5921 departs the airport at 18:24 and arrives by 18:52, does this suit your needs?
yes, what is the travel time, train ID and price please per ticket
Train TR5921, 44ld and leaves at 18:24
Could you confirm the travel time and price please?
Train TR5921 leaves Stansted Airport at 18:24 and arrives in Cambridge at 18:52 at a price of 10.10 pounds per ticket.  Would you like to book this?
Not, at the moment.  However, I would also like to find a hotel to stay with free wifi and a moderate price range. 
There are 17 options. Do you care about area, type or star rating?
I would like a 0 star hotel.
There is one option available. It is cityroomz. Do you want to book?
Yes,  please book it for the same day for a party of 4 for 4 nights. 
Do you want the reservations to begin on Friday?
Yes the same day please.
Booking was successful. Your Reference number is : RWZ39FBX.

Thanks, that's all I needed today. Goodbye!
You are welcome enjoy !