Hello.
user
Hello, how may I help you?
assistant
I am Samuel Green. I want to change my travel dates in my previous reservation so can you please help me with that?
user
Sure, please wait for a moment to check your details.
assistant
Ok, thank you.
user
Sorry to say, no reservation found on your name.
assistant
Oh! It's ok no problem.
user
Thank you for reaching us.
assistant
Thank you for your information.
user