U: I'm looking for a train leaving Cambridge. I need to arrive at 15:30.

S: There is a train leaving Friday at 13:59 that will get you to London Liverpool street at 15:27.  Will this work for you?

U: No, I need one that leaves on Sunday.

S: If you'd like to go to London King's Cross, there are 104 trains that match your specifications. What time would you like to leave at?

U: I would like to go to London Liverpool Street for 8 people.

S: Great, your reference number for the 8 tickets is: U9G8K0GF. Anything else I can help you with today?

U: I am looking for a place to dine that serves vietnamese food in the west.

S: I found Thanh Binh they serve Vietnamese food in the west part of town.

U: Is this considered a nice location?
S: Located in a nice part of town, in the heart of the city, the Thanh Binh restaurant is considered to be in a prime location.