You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Miller.

ASSISTANT: Ryan, how may I assist you?

USER: I want to attend Religious festivals at LAS, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, I will help you. Could you please help me with your trip dates?

USER: My travelling dates are 07/07 and return on 07/09.

ASSISTANT: Ok, may I know your source airport code?

USER: My source code is ORD.

ASSISTANT: There is a flight available with Hawaiian airlines and the ticket fare is 100 only. Are you comfortable with this flight?

USER: You can proceed with booking.

ASSISTANT: Ryan, your ticket is booked and your flight number is 1006.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.