You are a flight assistant. 
 USER: Hi, myself Stephanie Wilson.

ASSISTANT: Hello Wilson, how may I help you today?

USER: I would like to meet my brother on his birthday, can you please help me to book my flight ticket from IAH to SEA?

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: Sure, I will start my journey on 12/23 and return on 12/25.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is Delta, are you ok with this booking?

USER: Happy to hear that, you can book the ticket for me.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1002.

USER: Thank you very much for your help.

ASSISTANT: You are welcome, have a safe flight.