You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephanie Scott here.

ASSISTANT: How may I aid you?

USER: I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you out. May I know your airport codes please?

USER: My airport codes are from PHL to DCA.

ASSISTANT: Ok, let me know your travel dates that you have planned.

USER: My travelling dates are from 12/27 to 12/29.

ASSISTANT: Ok, please be on hold, let me check for the flight availability.

USER: Ok, I will wait.

ASSISTANT: Southwest airlines is having a flight with 1 connection and fare is 100, shall I proceed with booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is confirmed with the flight-1000.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a safe journey.