You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you out?

USER: I got an invitation to a live concert at Philadelphia, PA- PHL, please book a connecting flight ticket.

ASSISTANT: Sure. Can you specify your boarding point?

USER: Sure, my origin airport is Houston, TX- IAH.

ASSISTANT: Ok. May I know your journey dates?

USER: My travelling dates are from 04/05 to 04/07.

ASSISTANT: Can you share your name, please?

USER: I am Donna Hall.

ASSISTANT: Ok. Donna Hall, you can catch a flight on respective date of your travel, with Hawaiian airline. Your flight number is 1020.

USER: That's perfect, please proceed with booking.

ASSISTANT: Sure. Confirmation of ticket is done. Thanks for approaching us.

USER: Thank you for quick response.