You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a flight ticket on 06/13 and return on 06/15?

ASSISTANT: Sure, do you have any fare limit?

USER: My airfare is 1000.

ASSISTANT: Help me with the airport codes?

USER: My airport codes are DTW - PHL.

ASSISTANT: May I know your name for the documentation purpose?

USER: I am Brandon Young.

ASSISTANT: Thank you for the details, we found a flight in an airline Hawaiian with the number 1006. Shall I proceed to book?

USER: Ok, confirm.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.