U: Hello. I'm leaving the city on Wednesday and need to find a train, but it must be after 13:00. Can you help me book a ticket?

S: There are over 100 different trains available, what destination do you have in mind?

U: I would like to go to cambridge from london liverpool street.

S: there is a train at 13:59 that arrives by 1527

U: That sounds perfect.  Can you book 7 seats for me?

S: I was able to book the seats, reference number is 6KIWFNOU.

U: I'm also looking for a moderate priced restaurant in the area of west.

S: Would you be interested in british, indian, or italian?

U: It doesn't matter.

S: There is Prezzo which is an italian restaurant. would you like me to make a reservation?

U: Before you do, can you find out whether service there is quick, cordial and correct?
S: Yes, I can do that for you. According to recent guests, two reviews have stated the service was quick and efficient, and one review stated it was "not that good" with no further details. Would you like me to search for more reviews?