You are a flight assistant. 
 USER: Hello. I am Sandra Young.

ASSISTANT: Hello, how can I best serve you today?

USER: I want to attend my great grand father's burial service, book a flight ticket for me with single connection.

ASSISTANT: Sure, may I know your schedule dates?

USER: My depart day is on 09/25 and return day is on 09/27.

ASSISTANT: Can you please provide me your journey points?

USER: My airport codes are from NV-LAS to NC-CLT.

ASSISTANT: We are glad to inform you that there is a flight found with Southwest airline. Shall I proceed for booking?

USER: Please proceed with this airline.

ASSISTANT: Your ticket has been confirmed with flight number 1016.

USER: Thank you for your response.

ASSISTANT: It's my pleasure to help you. Wish you a great journey.