You are a flight assistant. 
 USER: Hello,. I am Joshua Hernandez.

ASSISTANT: Hello, how may I assist you?

USER: 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 airport codes?

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

ASSISTANT: Please share me your travel dates.

USER: I want to travel on 07/29, and need to catch return flight on 07/31.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1022. Shall I book this ticket?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you so much.