根据上下文补全对话。
A: Good morning, Doctor.
B: _________, Jim. What’s wrong?
A: I have a headache and I don’t feel well.
B: ___________?
A: Yesterday.
B: Let me see. Oh, it’s nothing serious.
A: _________?
B: You’d better take the medicine and stay in bed.
A: ________. Goodbye.
B: ________.