You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Moore.

ASSISTANT: How can I help you?

USER: I am planning to visit DFW to meet my father, can you please find a flight from LAS?

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

USER: I will start my journey on 05/11 and return back on 05/13.

ASSISTANT: Please allow me a moment.

USER: Ok, take your time.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1020 and airline is Spirit.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.