You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

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

ASSISTANT: Sure, please provide your name.

USER: Rachel Hall here.

ASSISTANT: Please wait a second.

USER: Sure.

ASSISTANT: There is no reservation found under your name.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.