You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Ruth Edwards from Las Vegas.

ASSISTANT: Welcome to flight booking agency Ruth.

USER: Thank you. I would like to go Seattle next week to meet my friends there, can you please book a flight ticket for me?

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

USER: I want to take off on 02/12 and book my return ticket also on 02/14.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: I want to fly from LAS and destination airport is SEA.

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 100 provided by UA airlines. Shall I proceed with this?

USER: Please book this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1000.

USER: Thank you for your help.

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