Taking serious exception to Pakistan's response on terrorism, the BJP has demanded that the government should call off further dialogue with Islamabad. <br/><br/>Talking to reporters in New Delhi, Party Spokesman, Mr. Ravi Shankar Prasad said the dialogue between the two neighbours is of no avail unless Pakistan positively responds to New Delhi's repeated demand for stopping cross-border terrorism. <br/><br/>He said the government should introspect on this issue and should not hold discussions under pressure from any quarters.<br/>