U: Hi, I'm looking for information on booking a train. I would like to leave on Wednesday and arrive at the destination at 17:00.

S: From where would you like to catch the train and what is your destination?

U: I would like to catch the train at London Liverpool Street and I'm going to Cambridge.

S: the TR2826 arrives at 15:07. would that be ok?

U: Does this train allow for pets?

S: Yes, you may bring your pet on board on a short leash or in a 85x60x60cm basket. Anything else I can do for you?

U: Is there a smoking section on the train?

S: No, smoking is not allowed anywhere on this train. Would you like to book the tickets?

U: Yes can you book it for me and give me a reference number ?

S: Yes of course. Your booking number is DQRT2P5U.

U: Awesome. I also need a place to eat in the moderate range. I'm thinking maybe in the city centre.

S: There are 5 moderately priced restaurants in the centre, 4 serve british, and one serves asian oriental food. Which would you prefer?

U: I really wanted a moderately priced restaurant in the center that serves spanish food actually

S: I found la tasca it meets your criteria would you like me to book that for you?

U: Is alcohol served at La Tasca?
S: Yes, there is alcohol available at La Tasca. Guests mentioned margaritas, but other than that I am not sure what is on the menu.