You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I am David Thompson. I need your assistance in booking a flight ticket, to reach Los Angeles, LAX.

ASSISTANT: Sure, may I know your journey dates please?

USER: I have planned to travel on 08/16 and 08/18.

ASSISTANT: Ok, please share your boarding airport code.

USER: I would like to fly from OAK.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 100 in 1002 AA airline.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for picking us.