hello . i am 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 ?
user
there are over 100 different trains available , what destination do you have in mind ?
assistant
i would like to go to cambridge from london liverpool street .
user
there is a train at 13:59 that arrives by 1527
assistant
that sounds perfect . can you book 7 seats for me ?
user
i was able to book the seats , reference number is 6kiwfnou .
assistant
i am also looking for a moderate priced restaurant in the area of west .
user
would you be interested in british , indian , or italian ?
assistant
it does not matter .
user
there is prezzo which is an italian restaurant . would you like me to make a reservation ?
assistant
sure , for the same group of people on the same day at 20:00 .
user
i have you booked for 7 people on wednesday at 20:00 at prezzo .
assistant
i also need the reference number .