Please help me find a guesthouse or hotel that has free parking.  I prefer a guesthouse though.
There are many. Is there a particular area you prefer?
No, but I'd like it to be moderately priced.
they are many here. we can narrow them down by stating how many stars you want.
that could be anywhere. book for me  for 3 people and 4 nightsstarting from sunday.
The acorn guest house is a good option for you.
Okay sounds good can you make a booking for 3 people and 4 nights starting from sunday.
Great! I booked that room for you. Here is your reference number RKBQJ4LX. 
I've got another request I need assistance with please. I am looking to Stansted Airport via train and need help booking it.  
Sure, do you know what day you're traveling?
I will travel on Thursday. 
Where will you be departing from?