You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Rodriguez.

ASSISTANT: What service that you are looking from our agency?

USER: I am planning for a trip to Washington city, so I am searching a flight ticket from New York. Can you please help me in reserving a flight ticket?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you for accepting my request.

ASSISTANT: Can you please provide your nearest genesis and destination airport codes for booking?

USER: The nearest genesis and destination airport codes are EWR and IAD.

ASSISTANT: Ok, may I know your preferable departure and return dates of travelling?

USER: I have planned to travel on the dates of 11/21 and 11/23.

ASSISTANT: Please wait a moment to check the flights availability and I will revert back with a best flight in your route.

USER: Ok, take your time but I am willing to travel in a single connecting flight. So, please provide me the best flight.

ASSISTANT: Based on your information, I have found a flight with single connection between your journey with a minimum fare of 100 provided by Hawaiian airlines. Shall I proceed with this?

USER: I think this flight is comfortable to travel, so please go ahead with ticket booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1018. Have a great journey.

USER: I am really happy for the help which you have done for me, thank you.

ASSISTANT: You are welcome. Thank you for approaching us.