You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Johnson.

ASSISTANT: How can I assist you at this moment?

USER: I am looking for a flight from SEA to LAS, can you please help me?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Sure, my itinerary dates are from 08/14 to 08/16.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait for your information.

ASSISTANT: There is a direct flight service available with Spirit airlines, are you ok with this airlines?

USER: Ok, please proceed for booking.

ASSISTANT: Raymond Johnson, your ticket is booked in flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.