I didn't do something all that different than you.
Although only one ticket.
2/5 TPA>IAD>AUH>BAH>IKA. 90k aa (9k back for citi card) flying f on us, ey, gf.
2/15 IKA>DXB/
2/24 \DXB>IAH. 90k as on ek f.
In between I have cheap flights between uae and mct to experience Oman and Abu Dhabi.
You seem to have a nice diversity of miles. I'd look at using aa on ey or qr. aa also partners with gf.
Feel free to pm before I depart if you have questions.