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