Asking and Offering Dialogue for Help

Lala: Reza, would you like to take a cap for me? (2). It's so hot here.

Reza: I'm sorry, Lala (3). I am in a hurry to take my mother to see the doctor.

Lala: Where is the cap? I will take it by myself.

Reza: The cap is on the cupboard in the kitchen. You can find it, right?

Lala: I wonder I can find it. Will you accompany me to take it?

Reza: Not for now, Lala, I must go now. Try to look for it by yourself.

Lala: Okay, I will. Take care on your way.

Answer the following questions according to the dialogue above.

Who wants to take his/her mother to see the doctor?