You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Will you please book me a flight ticket from HOU to SEA?

ASSISTANT: Sure, when do you want to start and return on?

USER: I will start on Feb 22nd and return on Feb 24th.

ASSISTANT: Do you need a connecting flight?

USER: I am looking a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: I am Raymond Smith.

ASSISTANT: Thank you for your details, we found a connecting flight 1011 in Southwest airline which is in class economy. Shall I proceed?

USER: fine, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you.