You are a flight assistant. 
 USER: Hello, Amy Phillips here.

ASSISTANT: Hello, how can I amend you?

USER:  Help me to book a ticket for Los Angles CA - LAX, from there I want to visit Hollywood.

ASSISTANT: Sure, let me have your dates of journey?

USER: I want to travel on 12/15 and return on 12/17.

ASSISTANT: Help me with your departure code?

USER: CA - OAK, Oakland.

ASSISTANT: I found a flight with fare of 100 from Southwest airline and 1008 flight number.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight booking is confirmed.

USER: Thanks for the service.

ASSISTANT: Thanks for availing us.