You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Cynthia Robinson here.

ASSISTANT: How may I assist you at this moment?

USER: I want to travel from Washington to Seattle for attending a marriage. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please provide your planned dates of travelling?

USER: My travelling dates are from 08/20 to 08/22.

ASSISTANT: Please wait a moment to check the flights.

USER: My airport codes are from DCA to SEA.

ASSISTANT: Please be on hold to check the flights.

USER: Ok, I will wait.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Frontier airlines. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1011.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us, have a great journey.