U: I am looking for a place to eat that is cheap.

S: What type of food are you interested in?

U: I'd like some Italian food.

S: La Margherita is a great (and cheap!) Italian place on the west side of town. Would you like a table there?

U: Yeah. Can I get one for 8 people on friday at 14:30 please?

S: Absolutely, will you be needing a reference number?

U: Yes, I definitely need the reference number. Thank you.

S: Great, you are all booked and ready to go. Your reference number is 8ON7IKVZ. Would you like me to help you with anything else?

U: Well now that you've asked, I would like some information about the kirkwood house hotel

S: It is a moderate price range with internet and parking. Would you like me to book a room?

U: Before that, does this hotel have clean rooms?
S: Kirkwood house offers clean rooms according to reviews from previous patrons.  Can I help you with anything else?