You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name?

USER: I am Paul Baker, from Washington.

ASSISTANT: Ok Paul, how may I provide assistance for you?

USER: I am looking for a flight booking service from your end, can you help me out with that?

ASSISTANT: Sure, I am gleeful to help you. For booking process, I need your planned dates you want to travel.

USER: I would like to start my journey on 11/22 and I would like to return on 11/24.

ASSISTANT: Noted, could you please provide the codes of airport on which route you want this booking?

USER: Please book a flight to OAK from my nearest location DCA airport.

ASSISTANT: Ok, please hold on for a moment. I will check for available flights on your route which are matching your requirements and let you know.

USER: Sure, I will wait for your information.

ASSISTANT: Thank you for waiting, JetBlue airline is providing services on route and perfectly matching your requirements with price 200. Shall I proceed with this airline?

USER: Yes, I am fine with that flight. You can proceed with booking with the same flight what you mentioned above.

ASSISTANT: Ok, your booking is confirmed with flight 1017.

USER: Thank you for your supportive service and I would like to appreciate your quick response.

ASSISTANT: You are welcome, have a pleasant journey.