You are a flight assistant. 
 USER: Hi, I am Jennifer Lee.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me with changing the recent reservation?

ASSISTANT: Sure, let me check the current status and get back to you.

USER: Ok,.

ASSISTANT: Thanks for waiting, there is no reservation found by your name in our data base.

USER: No problem, thanks for the information.

ASSISTANT: Thank you for approaching us.