U: I need a place to stay that has free wifi.

S: There are 32 options in Cambridge, what price range are you looking for?

U: I'm looking for something in the cheap price range, but I need it to have a 4 star rating. I don't need any parking though.

S: Again I have many to choose from that meet those criteria. Would you like a suggestion?

U: Ok, yes, if you could suggest one that comes with free parking that would be great!

S: I will book it for you,is there anything else I can do for you ?

U: I also need a Vietnamese restaurant.

S: My apologies it appears that I forgot to book your lodging. I recommend Alexander Bed and Breakfast, would you like me to book it for you?

U: Oh yes, please do. I need it for 8 people and 5 nights, beginning friday

S: You are booked with the reference number E9100B48. I can help you with the Vietnamese restaurant now. Do you have an area in mind?

U: I just want the restaurant to be in the same price range as my hotel

S: There is one cheap vietnamese restaurant in town. It is thanh binh. Do you want to book?

U: Is this restaurant located in a safe part of town?
S: Thanh Binh is conveniently located in a really nice part of town with plenty of parking.  Do you want to book?