i need to find a train that goes to london kings cross from cambridge please .
user
what day would you like to travel and when would you want to leave ?
assistant
i need to leave on thursday after 17:30 .
user
the earliest departure i have for thursday from cambridge to london kings cross leaves at 19:00 . will this suit you ?
assistant
yes , that will work . can you book me for 5 people please .