You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Nicholas Lewis. I want to attend my sister's marriage in Los Angeles. Can you please book a flight ticket from LAS to LAX?

ASSISTANT: Sure, I will help you in booking the flight ticket. Can you please give your preferable travel dates?

USER: My planned travel dates are Oct, 12 and Oct, 14.

ASSISTANT: Nicholas Lewis, Southwest airlines is providing the flight with single connection having the ticket fare of 200 only. Are you comfortable with this?

USER: Yes, please proceed.

ASSISTANT: Sure, the booking is confirmed and the flight number is 1001.

USER: Thank you for help.

ASSISTANT: Thank you for connecting us.