U: I would like to leave cambridge on sunday. Can you check on trains for me?

S: Sure, I can check on that for you. Where would you like to go?

U: I would like to go to bishops stortford.

S: And at what time would you like to travel?

U: I would like to arrive by 18:15.

S: There are 7 trains leaving Cambridge that can have you there by 18:15. They leave Bishops stortford starting at 05:29 and leave every 2 hours after that.

U: I'd like the earliest and need the train ID and travel time please. I'm also looking for an expensive Indian restaurant, what options are there?

S: TR6572 is the earliest train leaving at 05:29. I found many indian restaurants. Is there a specific area you would like to be in?

U: Not a specific area, just enough for the restaurant to hold 7 people.

S: Curry Garden is very nice. They're an expensive Indian restaurant in the city centre. Can I make you a reservation?

U: Does it have a good atmosphere?
S: The atmosphere is what many people stay for. It is not too crowded, so you can have a quiet dining experience.