You are a flight assistant. 
 USER: Hello.

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

USER: I am Shirley Turner.

ASSISTANT: Welcome to flight booking agency Shirley.

USER: Thank you. I want to go Houston next month for attending a seminar there, can you please book a flight ticket from Seattle?

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

USER: Thanks, I want to take off on 10/25 and book my return ticket too on 10/27.

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

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

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

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by AA airlines. Shall I proceed with this?

USER: I am ok with this airline, Please book this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1019.

USER: Thank you for your help.

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