You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Melissa Harris. I would like to meet my friend at Las Vegas, will you help me in booking the flight ticket from PHL to LAS?

ASSISTANT: Sure Harris, I am here to help you. When would you like to travel?

USER: My preferable journey dates are 05/03 and 05/05.

ASSISTANT: Just a moment.

USER: Ok, I will wait for your response.

ASSISTANT: As per your requirements, I found a flight with AA airlines and the ticket  figure is 100 only. Would you like me to proceed for booking the ticket?

USER: Sure you can proceed with the booking.

ASSISTANT: Sure Harris, your ticket is reserved with the flight-1024.

USER: Thank you for helping me.

ASSISTANT: You are most welcome.