You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I need to amend my reservation due to some issues, can you help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your name?

USER: Myself Jennifer Clark.

ASSISTANT: Ok, wait for some time.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting there is no reservation found on your name.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thanks for approaching us.