Hello.
user
Hello, how may I help you?
assistant
I will be changing my travel dates in my previous reservation, can you help me please?
user
Sure, may I know name please to check the reservation status?
assistant
Sure, my name is Karen Adams.
user
Karen, there is no reservation found with your details.
assistant
Oh! That's very sad to hear from you. Anyways, thank you for checking for my reservation.
user
Thank you for choosing us, have a good day.
assistant
You are most welcome.
user