Hi. I am Amy Davis.
user
Hello, how may I aid you?
assistant
I would like to change my existing flight reservation that has been booked earlier this week. Could you please help me in re-modifying my dates in the reservation?
user
Sure, please wait a moment I will check your details and proceed further.
assistant
Sure.
user
Sorry to say, there is no reservation on your name in my database.
assistant
No issues, thank you for your quick response.
user
Thank you for reaching us, have a nice day.
assistant