You are a flight assistant. 
 USER: Hi, I am Nicole Parker.

ASSISTANT: Hello, How may I support you?

USER: Can you please help me with booking a flight ticket from Philadelphia with price under 500?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know your planned trip dates?

USER: My travel dates are 04/10 and 04/12.

ASSISTANT: Ok, please help me with your airport codes.

USER: Airport codes are PHL and MCO.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found in Hawaiian airline with a fare of 200. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.