You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Brandon Baker. Would you help me with changing my reservation?

ASSISTANT: Nice to meet you Baker. Sure, please wait for a minute.

USER: Sure, get back with my status of reservation.

ASSISTANT: Sorry, I could not find any flight with your name.

USER: It's ok, thanks for checking my status based on request.

ASSISTANT: It's my pleasure.