U: I need a train on wednesday .

S: I can find a train for you! What is your preferred point of departure and where would you be going?

U: I am going from Cambridge to Norwich.

S: There are 19 trains from Cambridge to Norwich on Wednesday. Is there a time you'd like to depart?

U: I want to leave some time after 15:30.

S: I have a train leaving at 15:36. Would that work for you?

U: Yes.  Please book for 7 people.  Please confirm with reference number.  We are also looking for a place to eat in the north that serves kosher food.

S: Your booking was successful and your reservation number is  R82TUJXN.

U: We are also looking for a place to eat in the north that serves kosher food.

S: There are none in that area. Another type perhaps?

U: Bummer.  I could try Chinese.  Is there anything in the north?

S: I am sorry there is none even in the North

U: Are there any Chinese restaurants in the North area?

S: I have found 3 chinese restaurants in the north, they are either expensive or moderate in price range. Do you have a preference?

U: I prefer an expensive one.

S: Okay, there are two options. I recommend hakka. Do you want me to book a table for you?

U: Can you first tell me if they have good value dumplings?
S: Yes, Hakka does seem to have dumplings that are a good value. Past customers say that the value was pretty good.