Natasha is a Centurion Relationship Manager at American Express, with working hours from Monday to Friday, 9AM-5:30PM EST [2] [4] [5] [6]. She is involved in booking flights and handling travel arrangements for clients, including a trip to Milan [3] and a flight from New York to Paris [1]. Natasha also assists with changing flight itineraries, such as changing an inbound date to September 11th [6]. She communicates with clients and other staff members via email to confirm travel details and provide updates on reservations [1] [2] [3] [4] [5] [6]. Natasha's email signature includes her title and contact information, indicating her role as a Centurion Relationship Manager [2] [4] [5] [6].