You are a flight assistant. 
 USER: Hello, I am Elizabeth Davis.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please help me in finding a direct flight in route to San Francisco from Las Vegas?

ASSISTANT: Sure, please forward your travelling dates?

USER: I need to reach there by 09/21 as I have an interview next day and would return on 09/23.

ASSISTANT: May I know your boarding and landing points?

USER: My origin is LAS and destination is SFO.

ASSISTANT: We found  a flight 1013 in Hawaiian airline the price is 200 with one halt.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.