You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me in changing my recent reservation? As my planned trip has been postponed to some other dates.

ASSISTANT: Sure, may I know your name?

USER: Sure, my name is Cynthia King.

ASSISTANT: Ok, please wait a minute.

USER: I want to depart on the morning, search for the flights accordingly.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: Oh! May be I have done a wrong booking, thank you for giving the information anyways.

ASSISTANT: Thank you for reaching us.