U: I need a train that leaves on monday from cambridge

S: Ok and what is your destination?

U: Norwich. I'd like to leave after 17:30

S: Okay, the TR6675 leaves at 17:36 and arrives by 18:55. Would you like me to book tickets?

U: Yes please book that for 5 people.

S: Your train tickets are booked, please retain reference number: YVHR5SZJ and the fee for the tickets is 88GBP, which you will be required to pay at the station. Anything else today?

U: I need a restaurant that serves catalan food and it should be in the west.

S: Unfortunately, I'm not finding any Catalan restaurants in the west. Would you like me to look in other areas?

U: Is there another high-end restaurant in the west area that you can recommend?

S: Are you looking for expensive food?

U: Yes, please.

S: Cocum is an expensive restaurant on the west part of town serving Indian food. Would you like more information or reserve a table?

U: Is Cocum located in a nice area?
S: The Cocum is in a great part of town that is easy to get to and has free parking. Would you like more information?