upcoming holidays

Depart 28th February
return between the fourth and the sixth March
We want to go somewhere very pretty in France (but not South France) any suggestions of some possibilities which have disabled access?

Depart 16 may
return between the 20th and 22nd may
We want to go to Seville, please help me find tickets with an airline which has good reputation for wheelchair-bound travellers
good airlines I have travelled with include:
BMI baby