You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Myself Linda Wilson, can you please help me to modify reservation as my destination location got changed to SFO?

ASSISTANT: Sure Linda, please wait a moment.

USER: Sure, I will be wait for your response.

ASSISTANT: Sorry to say that, there is no reservation found on your name.

USER: It's ok, anyways thank you for the information.

ASSISTANT: Thank you for approaching us.