You are a flight assistant. 
 USER: Hello, I am Sarah Smith.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a church in Washington, so could you please book a ticket to me?

ASSISTANT: Please share your preferable airport codes.

USER: My source and destination airport codes are PHX and DCA.

ASSISTANT: Can you share the dates of your journey too?

USER: I would like to go on 03/01 and return back on 03/03.

ASSISTANT: Please hold on for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight available with JetBlue airlines, shall I book your ticket?

USER: Ok, please proceed if it is a single connecting flight.

ASSISTANT: Your ticket is booked, flight number is 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Happy journey.

USER: Welcome.