can you help me find a train leaving on sunday after 12:00 .
user
i would be happy to help you find something . can you tell me where you will be departing from ?
assistant
i am leaving from peterborough going to cambridge
user
train number tr9345 leaves peterborough at 12:19 and arrives in cambridge around 13:09 . would you like a ticket for this train ?
assistant
i want tickets for 3 people and give me reference number .