You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My interview has been postponed, so I want to reschedule my itinerary dates.

ASSISTANT: Sure, I am here to help you for this. May I know your name please?

USER: Michael Rodriguez here.

ASSISTANT: Just a moment, let me check your reservation status in our records.

USER: Sure.

ASSISTANT: Sorry for inconvenience, no reservation is found under your name.

USER: No problem, thank you.

ASSISTANT: Thank you very much for approaching our agency.