You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to flight travelling agency, how may I assist you?

USER: Find me a flight for my journey to LAS from my current city SFO in the month of December.

ASSISTANT: Sure, I can definitely help in that ticket booking, may I know the dates of your journey?

USER: I would like to start my journey on 12/15 and want a return flight on 12/17.

ASSISTANT: UA airline is having a flight with a fare of 100 with a single halt in between the journey. Would you like to book this flight ticket?

USER: Yes, that is perfect for my journey. Book it for my journey to LAS.

ASSISTANT: Ok, the ticket booking is done on your dates. May I know your name for reference purpose?

USER: Sure, I am Ruth Parker. Thank you for booking my flight ticket.

ASSISTANT: Ok, thank you for your information.

USER: Most welcome.