You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Brenda Evans. I am planning to visit NASCAR hall of fame museum at Charlotte, can you please help me in reserving a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel on 03/18, and need to catch return flight on 03/20.

ASSISTANT: Please share me your airport codes?

USER:  I need to leave from my nearest airport PHL to reach CLT.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1002. Shall I book this ticket?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you.