I am looking for great saint mary's church in Cambridge 
I've located that for you.  What would you like to know about it? 
i could like to know what kind of attraction type it is, its area and phone number
great saint mary's church is an architecture attraction in the centre of town. Their phone number is 01223350914.
Okay, I'm also looking for a place to say.  Needs to be a guesthouse with free wifi.
Cambridge has quite a few guesthouses. Do you prefer a particular area of town?
Yes the north area please.
Sure, do you care about price or star ratings?
I would prefer a 4 star. can you recommend one and give me their price range?
There are many! Do you need parking?
I do need parking. 
to narrow our options, can you tell me your price range?
Any price range will work, whatever you recommend. I need a 4 star guesthouse with free wifi. Just let me know the price range and of the have free parking.
I can't look at a hotel because you didn't read correctly and didn't select hotel. Thanks
Sorry! Do you have any 4-star guest houses available? I don't care about the price range, I just need to know what it is.
yes we have four of them in the area
Do you have any in the north? 
i got seven options one of them is cheap and the rest are moderate
Thank you, I'll take the moderate price that is 4 stars.
I would recommend acorn guesthouse. I hear it's quite nice. Would you like me to book it for you?
That would be fine. Do they offer free parking?
Yes they do. Should i book a room for you there?
Is free wifi offered here?
Yes, it does have free wifi as well. Would you like to continue with the reservation?
You've given me all the information I need today. Thank you.
your welcome, have a great day!