i am looking for a train from cambridge leaving on sunday .
user
i am sorry , can you please restate your request ?
assistant
i need a train to cambridge on sunday .
user
there are 202 trains departing cambridge on sunday . to narrow it down , where would you like to depart from and when would you like to arrive in cambridge ?
assistant
i am leaving stansted airport after 11:00 . i need the price , too .
user
i am confused . do you need a train leaving cambridge and where is your destination ?
assistant
what is the price for a train departing stansted airport after 11:00 on sunday , heading to cambridge ? i do not need a ticket , just the price .