Hello. Margaret Miller here.
user
Hello, how may I assist you?
assistant
Due to sudden change in my planned dates, I would like to change my reservation. Can you please help me out with changing of my reservation?
user
Sure, I will help you with this.
assistant
Thank you.
user
Please wait for a moment.
assistant
Sure.
user
Sorry Miller, there is no reservation found as per your name to change your reservation.
assistant
Oh! I think the ticket was not booked properly while I am booking. Thank you for the information.
user
You are welcome.
assistant