U: I would like to find a train that leaves on Friday and arrives by 19:30.

S: What location will you be departing from and what location will you be arriving at?

U: I need to go from broxbourne to cambridge by 19:30.

S: TR4322 will depart broxbourne at 17:32 and arrive in cambridge at 18:32. Would you like tickets for that train?

U: Can you give me the price and travel time on that?

S: The price is 17.90 and the travel time is 90 minutes

U: I also need a suggestion for a cheap restaurant in the centre of town.

S: There are several cheap restaurants what type of food do you prefer?

U: Can you give me the reference number for the train?  I would like cheap italian food in the center.

S: How many passengers should I book on the train? There are three cheap Italian places. I could suggest Zizzi Cambridge. Would you like to book a table?

U: Do they have reasonably priced merlot?
S: Zizzi Cambridge does serve alcoholic beverages with their food. I don't see anything about merlot specifically, but reviews have mentioned that everything there is affordable.