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: Has Prezzo received high ratings on its calzone?
S: The Prezzo has good reviews for their calzones. Do you want to make a reservation or would you like to go some place else?