You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Jack Martinez.

ASSISTANT: Welcome to flight booking agency Jack.

USER: I want to book a ticket from Washington-IAD to Seattle-SEA to meet my family members.

ASSISTANT: Ok, may I know your preferable dates that you want to travel?

USER: I am departing on 08/20 and return on 08/22.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 600. Is it ok for you?

USER: Sure, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1023.

USER: Thank you for your help.

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