yes , would you be able to help me find a train leaving from cambridge ?
user
i can definitely help with that . what day would you like to travel ? and what is your desired destination ?
assistant
i want to travel on saturday from cambridge to kings lynn .
user
there are 19 different trains on saturday from cambridge to kings lynn . what time would you like to arrive by ?
assistant
i would like to leave after 14:30 . could you find me a train for that time ?