Hi.
Hello.
I am Marry Hill.
How may I assist you at this moment?
Due to sudden change in my planned dates of journey, I would like to change my reservation. Can you please help me out with changing of my reservation?
Sure, I will help you with that.
Thank you.
Please wait a moment to check your previous reservation.
Sure, I will wait for your reply.
We regret to inform you that, there is no reservation on your name in our records.
No problem with that one, thank you for your assistance in providing your information.
Thank you for contacting us, have a great day.