You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My wedding got postponed, so I want to reschedule my itinerary dates. Could you help me out?

ASSISTANT: Ok, could you please provide your name to check your reservation status?

USER: My name is Nicole Garcia.

ASSISTANT: Please wait a moment I will check your details and proceed further.

USER: Sure.

ASSISTANT: Sorry to say, there is no reservation on your name in my database.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.