U: I am planning a trip to Cambridge

S: I am definitely assist with planning that trip.  Do you want to start with booking a train, or search a restaurant?

U: Let's book a train, I'll be departing from cambridge and going to broxbourne. Lets look for something on wednesday arriving in broxbourne by 19:00.

S: It seems there are thirteen trains to Broxbourne arriving by 19:00. What time would you like to leave?

U: We're not picky, please book any train arriving in Broxbourne by 19:00 for 4 people.

S: Okay, your booking was successful. Your total fee of 71.59 GBP is payable at the station. The reference number is B5E7R2LE.

U: Thanks! Now I need to find a Lebanese restaurant in the expensive price range. Can you help me find one?

S: I'm afraid there isn't an expensive Lebanese restaurant in the city.

U: Is there any in the East?

S: Unfortunately, the only Lebanese restaurant in town is moderately-priced. Would you like to book that restaurant or should I search for a different restaurant?

U: What about one that serves indian dood?

S: There are 4 indian restaurants in the east. Did you have a preference on price?

U: I'd like someplace expensive, please.

S: I have 2 that are expensive. May I suggest Sitar Tandoori? Would you like to book that?

U: Do they have large food portions?
S: One diner said that the portion sizes were quite large, but four reviewers said there was not enough for leftovers and that they left their meal still hungry.