You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I aid you?

USER: As my shooting got rescheduled, I want to change my existing reservation. Can you help me out?

ASSISTANT: Ok, may I know your name?

USER: Sure, my name is Kevin Hernandez.

ASSISTANT: Happy to say, I found a flight ticket with your name. Can you please send me your new trip dates?

USER: Sure, my travelling dates will be 04/04 and 04/06.

ASSISTANT: Please provide me your travel codes?

USER: Sure, I want to fly from LGA to PHX.

ASSISTANT: Do you want any halt between your journey?

USER: No, I need a direct flight.

ASSISTANT: Soor, no flight found with your details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.