Hello.
user
Hello.
assistant
My name is Gary Thompson.
user
How can I aid you today?
assistant
I want to do some changes in my existing reservation, can you help me for that?
user
sure, I will help you to change your reservation.
assistant
Thank you.
user
Please give me a moment.
assistant
Sure, take your time.
user
Sorry, I didn't find any reservation on your name in our database.
assistant
That's ok, thank you for checking.
user
Welcome, thank you for reaching us.
assistant