I am looking for a restaurant in the city's center that is in th cheap price range.
I have several restaurants matching that criteria.  What type of food would you prefer?
I would like Mediterranean food please. 
The gardenia fits that criteria would you like a reservation?
Yes, could you please reserve a table for 6 at 18:00 on Saturday?
Sure thing here is the ref number QB8LCY5R.
I'm also looking for a guesthouse that includes free parking.  Can you help me?
Definitely. Are you interested in a particular area or price range?
No, any area or price range will do. I just need free parking and wifi.
Acorn Guesthouse is nice do you want their info ?
Actually, could you book it for me for the same group of people for 3 nights?
Will you be arriving at the hotel before Saturday?
Please make the reservation for 3 nights starting Saturday, for 6 people.
Your booking was successful.  Would you like the reference number?
Well yes obviously I need the reference number!
Ok. Your reference number is : NVCVMFHF. Is there anything else I can help you with today?
No that is all for today. Goodbye
Have a great day, goodbye!