You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I guide you?

USER: I want to book a flight ticket from LAS to CLT. Could you help me in booking?

ASSISTANT: Sure, when do you want to start and return on?

USER: My travelling dates are from May 23 - 25.

ASSISTANT: Do you prefer a connecting flight?

USER: I prefer for connecting flight.

ASSISTANT: Do you prefer any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Brandon Jones.

ASSISTANT: Thank you for your details, we found a connecting flight 1001 in economy class which is in Delta airline. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you.