You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to celebrate my birthday in Washington, so please book a flight ticket from EWR to DCA.

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: I want to fly on Sept 29, return on Oct 01.

ASSISTANT: Are you looking for any other help from my side please?

USER: I need a connecting flight.

ASSISTANT: Do you need any other help from my side please?

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is David Garcia.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 100 with the Frontier airline, shall I proceed with this ticket booking?

USER: Ok, proceed to booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1008.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.