You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Christine Williams. I am looking to book a flight ticket from DFW to LAX, can you please help me out?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My departure date is 11/27 and return back on 11/29.

ASSISTANT: Here, I found a flight for you with single connection. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1023 and airline is UA.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe flight.