You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Alexander Wright.

ASSISTANT: How may I assist you at this moment?

USER: Can you please help me in flight ticket booking from SEA to IAH to attend a client meeting?

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: Thank you and I would like to departure on Dec 17th and I will catch the return flight Dec 19th.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure, I can wait for your response.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by Delta airlines. Are you ok with this?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1002.

USER: I appreciate your help in my flight ticket booking, thank you so much.

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