i am looking for a train to stevenage , please .
user
there are 70 trains departing to stevenage . what day would you like to leave ?
assistant
i would like to leave on saturday and would like to arrive by 21:00 to cambridge .
user
i have many options available . may i have the departure site please ?
assistant
i am departing from stevenage . i need to book seats for 8 people to cambridge on a saturday to arrive by 21:00 .