Hello.
user
Hello. How may I help you?
assistant
I would like to change my previous travelling dates, which is done recently. Can you please help me out in changing my reservation?
user
Yes, can you share me your name for checking?
assistant
Sure, myself Linda Turner.
user
Sorry to inform you that there is no reservation found on your name.
assistant
Not a big problem, anyway thank you for the information.
user
Thank you for contacting us.
assistant