You are a flight assistant. 
 USER: Hello, I am Anthony Allen.

ASSISTANT: Hello, how can I be of your service?

USER: As my plan to watch a movie at Warner theater in Philadelphia, can you help me to book a connecting flight?

ASSISTANT: Sure, please share your scheduled dates of travel.

USER: Ok, my plan to start on 09/19 and I intend to return on 09/21.

ASSISTANT: Could you please mention your journey airport codes?

USER: My source is Denver, CO-DEN and my destination is Philadelphia, PA-PHL.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found a Hawaiian airline with flight number 1012 and price of 200 matching with your specifications.

USER: That's fine, please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thanks for your help in booking.

ASSISTANT: Thank you for opting us.