i am looking for a train going to cambridge after 12:15
user
where will you be departing from and what time do you want to arrive in cambridge ?
assistant
i will be leaving on sunday from london liverpool street . i just need to leave after 12:15 .
user
the train closest to the time when you can depart leaves london liverpool street on sunday that 13:39 . would you like to book it ?
assistant
what is the price ? i would like to book .
user
it is 13.28 per seat . how many tickets did you need ?
assistant
just 1 ticket please , and i am also looking for a cheap restaurant located in the west , can you help me find 1 ?
user
i have successfully booked you a train on train #tr6578 . would you like a reference number ?
assistant
no , i need a cheap restaurant located in the west that serves vietnamese food .
user
the thanh binh restaurant is in the west and serves vietnamese food . they are in the cheap price range . would you like to make a reservation ?
assistant
yes , i would like to make a reservation that evening at 8:00 p . m .