You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to change my recent reservation, can you please help me out?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Can you please share your name?

USER: Myself Lisa Jones.

ASSISTANT: Thank you for providing your name. Please wait for a moment.

USER: Sure, I will be waiting.

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

USER: That's ok, thank you for searching my details.

ASSISTANT: Thank you for choosing us.