You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Kenneth Adams. I need to change my recent reservation due to postpone of my aunt marriage. Could you please help me?

ASSISTANT: Sure, Please wait.

USER: Ok.

ASSISTANT: We found your reservation, please provide me your travelling dates.

USER: Sure, my travelling dates are 07/03 an return on 07/05. My new airport codes are EWR and OAK.

ASSISTANT: There is a connecting flight with price 100, flight number is 1011. Shall I make a move?

USER: I need a direct flight. Sorry, don't proceed.

ASSISTANT: Ok, thanks for reaching us.

USER: Thank you for searching.

ASSISTANT: Have a good day.