hi , can you please help me book a train departing from london king s cross on sunday ?
user
we have 10 different trains for that day . do you want to depart and and or arrive at a particular time ?
assistant
i want to leave after 9 .
user
there is a train leaving at 9:17 , sunday . would you like for me to book that ?
assistant
i need a booking on the train for 7 people to go to cambridge . is that doable ?
user
yes it is . do you have a preferred time of departure ?
assistant
i would like to leave after 9:00 .