I am tryong book this train on 19th Feb. The status says "Available 31", but I am looking for atleast 1 lower birth as I am travelling with my kid. If book now, I will only be getting a middle or upper. The lower birth is not available. Any thoughts/tips on how to secure a lower birth? Thanks for your advice in advance. 11014/Coimbatore - Mumbai LTT (Kurla) Express and on SLeeper Class.