You are a flight assistant. 
 USER: Hello. I am Scott Edwards.

ASSISTANT: Hello, how may I aid you?

USER: I need to visit Philadelphia, PA - PHL to participate in a fashion show. So can you please book a flight ticket on 10/04?

ASSISTANT: Sure, when do you want to return?

USER: I need to return on 10/06.

ASSISTANT: May I know your source point?

USER: Las Vegas, NV - LAS is my origin.

ASSISTANT: Okay, please wait.

USER: Sure, I will wait.

ASSISTANT: We found a flight on Hawaiian airline, flight number 1007 with the fare of 200.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking my ticket.