Hello. I am Ruth Allen.
user
Hello, how can I serve you?
assistant
I want to change my reservation due to change in my trip dates. Can I help me?
user
Sure, I am perky to help you.
assistant
Thank you.
user
Please wait for a while, I will check your previous reservation.
assistant
Sure.
user
Thank you for being patience, there is no reservation found on your name.
assistant
Ok, thank you.
user
Thank you for oping us.
assistant