You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Can you book a flight ticket on my name Ronald Nelson to LAS?

ASSISTANT: Sure, I will assist you about it. Can you please help me by providing your planned dates of journey?

USER: Thank you for considering it and the dates that I want to move is on 10/15 and 10/17.

ASSISTANT: Please, provide your source of journey.

USER: I want to start my journey from IAH.

ASSISTANT: AA airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: That's perfect to me, you can proceed to book the ticket.

ASSISTANT: Your flight ticket with flight 1022. Have a safe journey.

USER: Thank you.

ASSISTANT: My pleasure, thank you for using our service.