You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Myself James Young.

ASSISTANT: Nice to meet you James.

USER: For some issues I want to change my locations in my reservation. Can you please help me?

ASSISTANT: Sure. Please wait for a while. Sorry, no reservation is matching with your name to change further.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for choosing us.