{"doctor_name": "Dr. Rinku Sengupta", "customer_name": "Priya Mehta", "contact_number": "9521173032", "pregnancy_weeks": "22 weeks", "registration_id": "RCH-DEL-2025-1847", "appointment_date": "13 November", "appointment_time": "10:30 AM", "requested_action": "Reschedule appointment", "reschedule_reason": "Medical concern", "symptoms_reported": "Back pain, headache"}