You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to Charlotte with price under 500. Can you help me with it?

ASSISTANT: Sure, I am happy to help you. Can you please provide your journey dates?

USER: Journey dates are 09/21 and 09/23.

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

USER: Airport codes are JFK-CLT.

ASSISTANT: Ok, please wait for a while, I will check the status and revert you.

USER: oK.

ASSISTANT: Thank you for being patient, we found a flight in JetBlue plane with price 100. Can I proceed for booking with a halt?

USER: Yes, you can proceed.

ASSISTANT: Ok, May I know your name?

USER: My name is Donna Garcia.

ASSISTANT: Ok, the ticket has been reserved with flight number 1004.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.