You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Samuel Thomas here.

ASSISTANT: Nice meeting you Thomas.

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

ASSISTANT: Sure, I am glad to help you with that.

USER: Thanks for that.

ASSISTANT: Can you please provide your origin and destination airport codes for booking?

USER: My airport codes are from SEA to IAD.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: My departure date is 01/10 and return date is 01/12.

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

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 AA airlines. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1010.

USER: Thanks for helping me.

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