You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I would like to travel JFK from DCA. Can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My travelling dates are 09/20 and 09/22.

ASSISTANT: Wait a moment please.

USER: Ok, sure.

ASSISTANT: AA airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, please proceed.

ASSISTANT: Please provide your name to book the ticket.

USER: I am Deborah Davis.

ASSISTANT: Deborah Davis, your ticket is confirmed with flight number 1007.

USER: Thank you for booking my flight ticket with AA airline.

ASSISTANT: Thank you, have a safe journey.