Student or Learner
Sentence :What date are you planning to leave for London?
Question : what or which should be used to refer a date
please help me out . Your help highly appreciated
I hear you're going to London. What date are you planning to leave?
When it's a choice of a limited number of dates, then which is correct:
I hear you're visiting foreign capitals on May 1, July 4, and July 14. Which date are you planning to leave for London?