Hello.
user
Hello, how can I help you today?
assistant
I am David Thompson. I would like to change my recent reservation, can you help me to change this reservation?
user
Sure, we are here to help you.
assistant
Thank you.
user
Wait for some time I will check and get back to you.
assistant
Sure, take your own time.
user
Thanks for waiting there is no reservation found on your name.
assistant
That's fine, thanks for your information.
user
Thanks for approaching us.
assistant