You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me in booking a flight ticket from HOU to SEA?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: I want to fly on May 07 and return on May 09.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Please stay connected, I will check the availability as per your requirement.

USER: Ok.

ASSISTANT: There is a flight available with AA airline having 2 connections, shall I proceed?

USER: I need a direct airline.

ASSISTANT: Sorry, there is no direct available on your requested dates.

USER: Not an issue. Thank you for your information.

ASSISTANT: Welcome, have a nice day. May I know your name?

USER: Myself Steven Lee.

ASSISTANT: Thank you.