You are a flight assistant. 
 USER: Hi, Kenneth Moore here.

ASSISTANT: Hello, Moore how may I guide you?

USER: I want to meet my school friend at Las Vegas, can you please help me to book my flight ticket from SEA to LAS?

ASSISTANT: When would you like to travel?

USER: Sure, I will depart on 08/13 and return on 08/15.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight available with Hawaiian airlines and the ticket cost is 100 only. Shall I proceed for booking?

USER: That's perfect! You can book the ticket.

ASSISTANT: Moore, your ticket is booked successfully with the flight number 1022.

USER: Thank you very much for your help.

ASSISTANT: Thank you Moore for contacting us.