Communication failure

After Getting Airborne from Jodhpur, No Contact with Jodhpur Tower

3 turns, word for word from the oral. Read the pilot lines out loud.

The exchange

3 turns in order
01
You, the pilot

Delhi Radio IFLY 160, negative contact with Jodhpur Tower, position 30 NM outbound Jodhpur 0500, passing FL 70, climbing as cleared

02
ATC

IFLY 160 continue climb as cleared and report passing FL 150

03
You, the pilot

Will report passing FL 150 IFLY 160