U: I need to take a train from cambridge on saturday.

S: There are 202 trains that fit that criteria, whats your destination?

U: I am going to stansted airport on saturday and need the train to leave anytime after 15:30 please

S: I have train ID 2001 leaving at  16:40 arriving Stansted Airport at 17:08.  Would you like me to confirm this for you.

U: Before I book this, what is the price?

S: The price is 8.08 pounds. Would you like me to book it?

U: No I'm not ready to book a spot yet. I do need to find a place to eat in the west though.

S: There are 14 restaurants in the west. Is there a particular cuisine you are looking for?

U: I would like an indian restaurant.

S: The tandoori palace has Indian cuisine. Would you like me to book a table?

U: Are they well known for their value for the money?
S: The Tandoori Palace does have affordable prices and high quality food. Would you like to book a table there?