6 turns, word for word from the oral. Read the pilot lines out loud.
Varanasi Control IFLY332 crossed TEPAL 0815 FL 300, est GGC 0845, BBN 0930, ETA VILK 1030
IFLY332 Varanasi Control, FL 300 not available in Varanasi airspace due crossing traffic from Patna not in contact, only FL 320 available
FL 300 not available only 320 available, changing over to Kolkatta Control IFLY332
Cleared to changeover Varanasi Control
Kolkatta Control IFLY332, FL 300 not available with Varanasi Control, only FL 320 available, request FL 320
IFLY332 Kolkatta Control cleared to FL 320