You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend my brother's marriage anniversary at Houston HOU, can you hold me a flight ticket?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: When do you planned your journey?

USER: I will start my journey on 07/27 and intend to return on 07/29.

ASSISTANT: Let me know your source point to book a flight ticket?

USER: My boarding point is Washington DC-IAD.

ASSISTANT: May I know your name?

USER: I am Anthony Green.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a flag stop in between my journey.

ASSISTANT: Ok, wait for some time I will check the availability of flights on your dates and get back to you.

USER: Sure, I will.

ASSISTANT: Thanks for your precious time. We found AA airline with connecting flight and number 1020 fare of 100.

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for approaching us.