I need to find a place to stay in the moderate price range that includes free parking.
There are 14 hotels for you to choose from. Is there a particular part of town you want to stay in?
No preference on the area, but I would like it to be a guesthouse, please.
I can book you at the acorn guesthouse if you would like! How many people will be joining you, and for how many nights?
3 people for 5 nights from friday.
I was able to book your party of 3 into Acorn Guest House for 5 nights starting on Friday. Is there anything else I can help with today?
Can I have the reference number please?
Your reference number is F2T8JUVW. Is there anything else I can do for you?
Yes, I need a train on Friday leaving from Peterborough to Cambridge.
There are 38 trains traveling from Peterborough to Cambridge on Friday. Is there a particular time frame you are needing?
Yeah, could it leave after 21:30?
Sure! TR4017 leaves at 21:48 and arrives by 22:38. Would that work for you?
Yes, could you please book it for 3 people? 
Booking was successful, the total fee is 49.5 GBP payable at the station. Reference number is : Q2D4MZMU. Can I be of any further assistance today?
I believe that is all I needed. Thank you for your help! 
You're welcome, have a fantastic day.