U: I'm looking for a hotel in the south.

S: i have along list. can you specify the kind of food you want?

U: I am looking for a hotel with free wifi.  It should be in the cheap price range, like a guesthouse.

S: I recommend Rosa's bed and breakfast, it is in the south, offers internet and is inexpensive.  Would you like me to book it for you?

U: Yes please. I would like it for 8 people for 5 nights starting from Monday.

S: Booking was successful.
Reference number is : CYBPDKAZ.

U: Great! I am also looking for a Tuscan restaurant, are there any in the same price range as the bed and breakfast?

S: I am sorry I don't have any Tuscan restaurants in that price range. Can I try a different price range?

U: No Tuscan restaurants? I also like Italian food. Anything in the cheap price range?

S: I have options in the centre, north and west areas. Do you have preference on the area?

U: No, you can just choose the one you think is best. And then I'll want to book it for 8 people on monday at 18:00. Give me reference number please

S: Pizza Hut City servers Italian and is cheap. Its in the center of town. Its address is 12 Bridge Street City Centre. Can I help you with anything else?

U: Sounds perfect. Do they serve a reasonably priced bolognese?
S: Yes, the menu includes bolognese, and prices are all quite reasonable. Should I finalize that reservation for you?