Hello. Patricia Williams here.
user
Hello. Williams, how can I aid you?
assistant
Due to sudden change in my planned dates, I would like to change my reservation. Can you please help me out with that?
user
Sure, I will help you with that.
assistant
Thank you.
user
Sorry Williams, there is no reservation on your name.
assistant
Oh! I think the ticket was not booked properly while I am booking.
user
You are welcome.
assistant
Anyways, thank you for the information.
user