You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am planning for a wedding ceremony at New York, can you please book my ticket?

ASSISTANT: Sure, I can help you in booking your ticket. Can you provide me your airport codes?

USER: My airport codes of travelling are from PHL to EWR.

ASSISTANT: Ok, may I know your travel dates?

USER: My journey dates are from 09/03 to 09/05.

ASSISTANT: For booking your ticket, can I know your name please?

USER: My name is Jonathan Johnson.

ASSISTANT: Ok, please wait for a moment, let me check for the available flights.

USER: Please check for a direct flight on this route.

ASSISTANT: Sorry Johnson, there are no direct flights available to EWR on 09/03.

USER: Ok, no issues. I will find any other mode of transport.

ASSISTANT: What else can I do for you?

USER: No, thank you for your information.

ASSISTANT: Thank you for contacting us and have a nice journey.