You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Baker here.

ASSISTANT: How can I aid you today?

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

ASSISTANT: Fine, I can help you with that. Please wait for a moment while I'll check your reservation status.

USER: Sure.

ASSISTANT: Baker, there is no reservation found under your name to do modifications in that.

USER: No problem, thank you.

ASSISTANT: Thank you so much for reaching us.