will i be able to get a train out of london liverpool street that leaves after 15:15 , or will i need to use a different station ?
user
what day would you like to leave ?
assistant
i need to be there on friday .
user
there is no train leaving at 15:15 . however there is leaving at 15:39 on friday , would you like that 1 ?
assistant
i do not have to leave at exactly 15:15 . i just need to leave after that time and travel to cambridge . what are my choices ?