U: Hi, I'm looking for a train departing cambridge that leaves after 21:45.  Can you help me with a reservation?

S: Absolutely I can help with that. What day and to what destination are you traveling?

U: I am traveling to london kings cross from cambridge.

S: All trains leave at 23:00,what time would you like to arrive?

U: I do not have a specific arrival time.

S: Do you have a day you will be traveling?

U: I will be traveling on Saturday.

S: the TR4898 leaves at 23:00. do you want a ticket?

U: Yes for five please.

S: I made reservations for you your reference number is 0F1R2M73.

U: Thanks! I also need a guesthouse to stay in in the north.

S: There are 11 great guesthouses to choose from. Would you like free wifi or parking? Also what price range were you looking for?

U: It doesn't need to have free parking and price doesn't matter. I will take a suggestion as I'm not familiar with the area.

S: I would recommend limehouse, a 4 star guesthouse located at 78-80 milton road. Would you like to book a room?

U: Not yet, could you first tell me whether Limehouse is in a good location?
S: Guests that stayed at the Limehouse in the past say that it has a good location. Would you like to stay there?