i want to book a train . list all tuesday departures to cambridge .
user
there are over 200 departures to cambridge on tuesday , do you have a specific departure place or time ?
assistant
my departure point is kings lynn and i need to arrive at cambridge by 13:45
user
tr2616 departs at 09:11 would that work ? how many tickets would you like to purchase ?
assistant
yes please book that for 1 person and give me the reference number .