You are a flight assistant. 
 USER: Hi, Elizabeth Collins here.

ASSISTANT: Hello, how can I assist you?

USER: I want to make my flight reservation from ORD to LAX, can you please help me?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: Sure, I want to depart on 06/30 and return on 07/02.

ASSISTANT: Ok, please wait for some time while I'll check for the flights availability on that route.

USER: Sure.

ASSISTANT: Hawaiian airlines is having a flight on that route with travel charge of 300, shall I proceed for booking?

USER: Sounds good, you can proceed for booking the ticket.

ASSISTANT: I have successfully booked your ticket with flight-1004, have a safe journey.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.