You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I be your helping hand at this moment?

USER: I want to attend my sister's marriage, so please book me a flight ticket within price 500.

ASSISTANT: Sure, from which airport would you like to catch your flight, can you send the codes of the respective airports?

USER: I want to fly from NY- JFK to NY- EWR.

ASSISTANT: Ok, when would you like me to book a flight ticket?

USER: My travelling dates are depart date on 03/08 and return date on 03/10.

ASSISTANT: Ok, Is there any thing else I can help you?

USER: I need a connecting flight with name Kenneth Robinson.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. There is a Hawaiian airline which matches all your requirements. Shall I proceed with booking?

USER: Please go ahead with that airline.

ASSISTANT: Your ticket has been confirmed with flight number 1006 and fare of 100.

USER: Thank you for your quality service.

ASSISTANT: You are welcome.