You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of serves are you looking for?

USER: I am planning to book a ticket to attend a meeting at LAX to SEA. Can you please help me out?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on July 22 and return back on July 24.

ASSISTANT: Do you have any specifications?

USER: I am looking for a direct flight.

ASSISTANT: May I know your name?

USER: Sure, I am Angela Wilson.

ASSISTANT: Sorry, there is no flight on your details.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you so much for choosing us.