i need a train that is leaving after 11:30 .
user
yes , there are multiple trains available . what day and time will you be departing ?
assistant
i need to leave from cambridge on monday please .
user
and where are you bound ?
assistant
i am going to birmingham new street .
user
is there a train leaving earlier than 11:30 , since there is nothing after 11:30 ?
assistant
i need to leave after 11:30 , and go to birmingham , new street .
user
sorry about that , there are actually 12 options here . the first train is tr6162 , which leaves at 12:01
assistant
please make a booking for 6 people on that first train .