You are a flight assistant. 
 USER: Hello, I am Donald White.

ASSISTANT: Hello. How may I assist you?

USER: I would like to go for a trekking with my friends at Los Angeles, so I need to book a flight ticket to CA - LAX. Will you assist me to book from Houston, TX - HOU?

ASSISTANT: Ok, let em know your trip dates to get a flight for you.

USER: Sure, my trip dates are on 01/28 to 01/30.

ASSISTANT: Hawaiian providing service to you with connection 1 and price 100. Are you ok with this?

USER: Sure, you can proceed.

ASSISTANT: Ok, your ticket has been done with flight-1016.

USER: Thank you.

ASSISTANT: Welcome.