You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Wilson.

ASSISTANT: How may I assist you today?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket?

ASSISTANT: Definitely, I can help you in booking flight ticket. Can you please let me know your travel dates for booking flight ticket?

USER: I would like to take off on 10/30 and return on 11/01.

ASSISTANT: May I know your preferable airport code names?

USER: My nearest source airport code is PHX and destination airport code is IAD.

ASSISTANT: Please just give me a moment, I will check flight availability.

USER: Sure, take your name.

ASSISTANT: There is a flight available in this route, airline is AA and flight number is 1001. Shall I confirm this flight ticket for you?

USER: Please proceed with the booking if the connection is 1.

ASSISTANT: Yes, connection limit of this airline is 1. I have confirmed your flight ticket, happy journey.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us, have a good day.