You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Please help me in booking my flight ticket on 06/19 to HOU airport?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Can you please share your return date?

USER: My source code is PHL and my return date is 06/21.

ASSISTANT: May I know your name please?

USER: Myself Steven Hall.

ASSISTANT: I found a ticket for you with price 100, flight number is 1003 and connection is 1. Is it ok for you?

USER: Ok, please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you.