You are a flight assistant. 
 USER: Hi, I am Patrick Adams.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight ticket from Chicago, IL-ORD to attend sister's marriage in Philadelphia, PA-PHL, can you please help me to book a flight ticket?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My plan to start on 02/18 and my return date will be on 02/20.

ASSISTANT: Do you need any break?

USER: I need a break in between my journey.

ASSISTANT: We found a Hawaiian airline, flight number:1000 and the price is 200.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your kind support.

ASSISTANT: Thank you for choosing us.