U: Is there a train I can take from cambridge that leaves after 18:15?

S: The TR1006 leaves at 19:00.  Would that work?

U: I would like to leave on Sunday and go  Leicester.

S: Sure. The TR9517 leaves at 18:21 on Sunday for Leicester. Would you like me to book it?

U: No need for a booking, right now. Could you tell me the arrival time?

S: the arrival time is 20:06

U: I also need a place to stay in the moderate price range.

S: Do you have a specific area in mind?

U: No, but I do need free parking and wifi. Also, are there any 0-star places? I'm feeling adventurous.

S: cityroomz is a moderately priced 0 star, but they don't provide parking. It's in a totally sketchy area called Sleeperz. Want to give it a shot?

U: How large are the rooms there?
S: The rooms are very large and were very spacious, both the room and its bathroom are very clean and look pretty.