You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Larry Campbell, I would like to take a flight from PHL to LAS. Can you help me with booking?

ASSISTANT: May I know your itinerary dates?

USER: Ok, my journey dates are from 11/17 and 11/19.

ASSISTANT: Please wait for a while.

USER: Take your time to get a flight for me.

ASSISTANT: Hawaiian airlines with flight 1001 is available.

USER: Proceed with booking.

ASSISTANT: Larry, your ticket is confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.