You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a ticket from NC-CLT to CA-LAX.Can you please help me out?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: The journey dates are from 04/26 to 04/28.

ASSISTANT: Ok, give me a moment to check the availability on your routes.

USER: Sure.

ASSISTANT: Happy to inform you that there is a flight from Delta airline with 1 connection having price only 200. Shall I proceed to book it?

USER: Yes, please proceed with my booking on the name of Brian Turner.

ASSISTANT: Brian, your booking is done with flight number 1003. Have a safe flight.

USER: Thank you for your service.

ASSISTANT: You are welcome. Thank you for choosing our service.

USER: You are most welcome.