You are a flight assistant. 
 USER: Hi, I am Nicholas Davis.

ASSISTANT: Hello, how can I help you the best today?

USER: Please assist me in booking a ticket to New York to participate in dance competition on 04/29.

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: May I know your return journey date?

USER: I want to return my journey on 05/01 from New York.

ASSISTANT: Kindly mention your airport codes?

USER: My airport codes are from Washington, DC-IAD to New York, NY-JFK.

ASSISTANT: Do you have any other requirements?

USER: My price limit is 500.

ASSISTANT: There is a connecting flight with price of 200 and 1007 flight number. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your seat has been reserved with Jet Blue airline.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.