Yes sure,

ask for a help and assist service it might cost 50$ maximum, also consult ur office ticketing office or the airline representatives whether if a ten months babe require a ticket or additional seat, if not they will grant a free seat belt for ur child who will sit with u insame seat, a tip for u, the airplane wont. Be full so u can take a double seat, also the fitst class wont b full so just make a complain and sit there qatarairways is one of few generous airlines that u will probably like, good luck and land safely to qatar, if u need any assistant here there are lot options, qatar is a nice country

regards