Hello.
user
Hello. How can I help you today?
assistant
I am Michael Johnson here. I would like to change my previous travel dates. Can you please help me out?
user
I am here to help you with that.
assistant
Thank you for considering my request.
user
Just give a moment.
assistant
Sure, take your own time.
user
Sorry, there is no reservation on your name in our database.
assistant
Not a problem, anyway thank you for the information.
user
Thank you for reaching us.
assistant