i would like to find a train leaving cambridge after 6:30 pm. can you help me?
i would be happy to help you today. what is your destination?
the destination is stansted airport, and i would like to leave on sunday.
i have a 06:40 that arrives stansted at 17:08. would you like me to book that for you.
i apologize. i may have confused you a bit. i would like to leave after 18:30.
there is no train leaving at the time you require,unless you try a different day,would you like to try a different day?