You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning my holiday to have a trip in NC - CLT. Can you book my flight ticket?

ASSISTANT: Sure, I will help you. Can you please tell your source airport code?

USER: My source is NV - LAS.

ASSISTANT: Please let me know your name?

USER: My name is Kevin Thomas.

ASSISTANT: Ok Thomas, can you please give your travel dates?

USER: My travelling dates are 05/08 and 05/10.

ASSISTANT: The JetBlue airlines is available with the details you given. Shall I book your ticket?

USER: Book it for me.

ASSISTANT: Ok, your ticket booking is successful with the flight number 1004.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a safe journey.