U: I am  traveling to Cambridge and looking forward to try local restaurants.

S: Great! Cambridge has many restaurants! Is there a certain type of food you'd like or a certain price range?

U: Maybe I should figure out my train first.  I am departing from Ely on Friday and want to get to Cambridge by 9:30.

S: The TR8510 leaves at 07:35 and arrives by 07:52. Would you like me to book tickets?

U: Yes, please. I will need 5 tickets.

S: Okay, your booking was successful. Your reference number is EVDO33LE. 22 GBP is your total and it's payable at the station.

U: I am also looking for a restaurant in the West and really want to have Brazilian food.

S: that type of food is not served in the west. can we change location?

U: let's change location and the restaurant should be in the expensive price range.

S: It looks like there aren't any expensive Brazilian places in the city.  Would you like me to check a different price range?

U: Can you see if there are any expensive european food?

S: Cambridge Lodge Restaurant will fit your needs. Would you like for me to book a table?

U: How are their portion amounts?
S: Most people see their portion amounts as very large and generous, but there are some that feel that they should be larger.