You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you with today?

USER: Actually, I have done flight ticket reservation last week for my board meeting. But due to some issue location of my board meeting got changed. Can you change my reservation?

ASSISTANT: Sure, I can help you with that. May I know your name to proceed further?

USER: I'm Ashley Miller.

ASSISTANT: Thank you for providing. Let me check that for you.

USER: Ok.

ASSISTANT: Ashley, I have checked and see that there is no reservation found under your name.

USER: Oh! Ok thank you for the information.

ASSISTANT: You are welcome. Thank you for contacting us. Have a great day.