You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help you are looking for?

USER: Elizabeth Walker here. I want your help in booking a ticket.

ASSISTANT: Sure, can you share the airport codes?

USER: Sure, my origin airport code is OAK and my destination airport code is IAH.

ASSISTANT: Can I have your dates of journey too?

USER: I am planning to start my journey on 03/06 and return will be on 03/08.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: There is a flight available with Delta airlines, shall I book it?

USER: I need a flight with 1 connection. So, I can meet my friend in the middle of my journey.

ASSISTANT: Sure, you can go ahead. With 1 connection flight, I am booking under your name now. Your ticket is booked, flight number is 1029.

USER: Ok, please proceed.

ASSISTANT: Have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.