You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Richard Robinson.

ASSISTANT: How can I aid you?

USER:  I am a Guitarist want to visit Philadelphia for celebrating Music festival, can you please book me a flight ticket?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Where would you like to travel?

USER: I am heading to Philadelphia, PHL from Atlanta, ATL.

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on 08/29, and need to catch return flight on 08/31.

ASSISTANT: We found a Hawaiian airline, flight number:1012 and the price is 200.

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.